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sterility

Page 3 of 6 · 122 questions tagged sterility.

122 questions · sorted by votes · page 3 of 6

21 votes2 answers15k views
What should be in place before a first ecnoglutide vial arrives from Changsha?

The case in front of me: ecnoglutide · Changsha. I want to decide this in advance so that I am not deciding it under pressure later. Assume I will follow the plan I…

harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by two_point_four 14k · 11 months ago
21 votes3 answers12k views
What should be in place before a first mazdutide vial arrives from Xianning?

Details up front: mazdutide · Xianning. I would rather over-plan the first cycle and simplify later. I am prepared to do the work if someone can tell me which work…

harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by mala_venkatesh 21k · 7 months ago
21 votes5 answers3.8k views
What should be in place before a first cagrilintide vial arrives from Shanghai?

Details up front: cagrilintide · Shanghai. This is a planning question. I know what my options are; I do not know how to weigh them. What I want is the minimum viable…

harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by shear_at_the_front 15k · 11 days ago
20 votes5 answers26k views
What should be in place before a first ecnoglutide vial arrives from Xi’an?

Concretely: ecnoglutide · Xi’an. I want to decide this in advance so that I am not deciding it under pressure later. Assume I will follow the plan I write down, so I…

harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by tamsin_wray 13k · 23 months ago
19 votes 5 answers31k views
Why is endotoxin testing separate from a sterility test?

I have a logging thermometer, a box of insulin syringes and no illusions about my worktop being sterile. I can predict the outcome but I cannot explain it, which…

endotoxin
endotoxin

Bacterial endotoxin: LAL and kinetic chromogenic methods, how an endotoxin limit is derived from a dose, why endotoxin survives autoclaving, and…

14 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
coa
coa

Certificates of analysis: what fields a useful one carries, how to tell a real analytical report from a marketing document, batch and lot…

749 questions
asked by swab_and_wait 15k · 2.2 years ago
19 votes 5 answers19k views
What should be in place before a first retatrutide vial arrives from Changsha?

What I am working with: retatrutide · Changsha. I am trying to build something sustainable rather than something thorough that I will abandon. I have already decided…

harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
sterile-water
sterile-water

Preservative-free sterile water for injection: appropriate for a single-withdrawal presentation, a poor choice for anything you intend to open…

14 questions
asked by pierce_count 15k · 8 months ago
19 votes5 answers19k views
What would make you reject a KP vial on visual inspection alone?

I have a logging thermometer, a box of insulin syringes and no illusions about my worktop being sterile. This is a planning question. I know what my options are; I do…

vial-inspection
vial-inspection

What you can learn by looking: cake morphology, meniscus films, fibres versus stopper fragments versus true particulates, clarity after…

66 questions
harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by imani_dube 19k · 20 months ago
19 votes 3 answers17k views
Is running reconstituted peptide through a 0.22 µm syringe filter worth it, or am I just throwing away product?

I see 0.22 µm PES syringe filters recommended fairly often as a way to "sterilise" a reconstituted vial, and I see them dismissed just as often as pointless theatre.…

sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
reconstitution
reconstitution

Taking a lyophilised vial to a solution of known concentration: choice of diluent, volume selection, how to add liquid without shearing the cake,…

330 questions
endotoxin
endotoxin

Bacterial endotoxin: LAL and kinetic chromogenic methods, how an endotoxin limit is derived from a dose, why endotoxin survives autoclaving, and…

14 questions
diluent-volume
diluent-volume

Choosing how much diluent to add, which is really a question about what you want your measurement resolution to be. Larger volumes buy you…

308 questions
asked by Dr_Yusuf_Adeyemi 95k · 18 months ago
19 votes3 answers11k views
What does "sterile" actually mean for a research vial that arrived in a padded envelope?

Vendor listings say "sterile" and "sterile filtered" more or less interchangeably, and I have started to suspect these words are doing no work at all. I would like to…

sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
endotoxin
endotoxin

Bacterial endotoxin: LAL and kinetic chromogenic methods, how an endotoxin limit is derived from a dose, why endotoxin survives autoclaving, and…

14 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
coa
coa

Certificates of analysis: what fields a useful one carries, how to tell a real analytical report from a marketing document, batch and lot…

749 questions
lc-ms
lc-ms

Liquid chromatography coupled to mass spectrometry: separation and identification in one run, and the method of choice when you need to know not…

14 questions
asked by tamsin_wray 13k · 6 months ago
19 votes 5 answers9.8k views
Should I use a 18G drawing needle to draw and something finer to administer?

I have a logging thermometer, a box of insulin syringes and no illusions about my worktop being sterile. I have read the obvious sources and they disagree with each…

needle-gauge
needle-gauge

Gauge and length selection, the trade-off between draw time and tissue trauma, coring risk with larger-bore needles, and why a fixed-needle…

85 questions
injection-technique
injection-technique

Technique questions: angle, pinch versus flat, aspiration, injection speed, air bubbles, and the handling steps that determine whether you deliver…

90 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by rota_site 55k · 5 months ago
19 votes0 answers9.3k views
What should be in place before a first semaglutide vial arrives from Tianjin?

The case in front of me: semaglutide · Tianjin. The failure mode I am trying to avoid is making this decision emotionally. I have twelve months in view and I would…

harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by mg_per_ml 12k · 7 months ago
19 votes 5 answers8.9k views
What should be in place before a first mazdutide vial arrives from Guangzhou?

What I have: mazdutide · Guangzhou. This is a planning question. I know what my options are; I do not know how to weigh them. What I want is the minimum viable…

harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by cal_hennessy 14k · 12 months ago
19 votes2 answers6.1k views
What should be in place before a first retatrutide vial arrives from Xi’an?

What I am working with: retatrutide · Xi’an. I am trying to build something sustainable rather than something thorough that I will abandon. I have already decided the…

harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by tri_gly_ala 48k · 10 months ago
18 votes 5 answers46k views
How many times can I pierce a stopper with a 30G needle before coring?

I have photographs before and after reconstitution if the visual detail matters. I have done this once and I suspect I got away with it rather than got it right. For…

needle-gauge
needle-gauge

Gauge and length selection, the trade-off between draw time and tissue trauma, coring risk with larger-bore needles, and why a fixed-needle…

85 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
vial-inspection
vial-inspection

What you can learn by looking: cake morphology, meniscus films, fibres versus stopper fragments versus true particulates, clarity after…

66 questions
asked by coring_risk 17k · 2.3 years ago
18 votes0 answers24k views
What should be in place before a first dulaglutide vial arrives from Wuxi?

Setup, so nobody has to ask: dulaglutide · Wuxi. I am trying to build something sustainable rather than something thorough that I will abandon. I have already decided…

harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by pip_okonjo 11k · 23 months ago
18 votes5 answers16k views
What should be in place before a first ecnoglutide vial arrives from Zhuhai?

The case in front of me: ecnoglutide · Zhuhai. I want to decide this in advance so that I am not deciding it under pressure later. Assume I will follow the plan I…

harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by seven_day_half 16k · 23 months ago
18 votes0 answers15k views
What would make you reject a QSC vial on visual inspection alone?

I have photographs before and after reconstitution if the visual detail matters. I would like to set this up properly once, rather than adjust it repeatedly. My…

vial-inspection
vial-inspection

What you can learn by looking: cake morphology, meniscus films, fibres versus stopper fragments versus true particulates, clarity after…

66 questions
harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by zainab_mustafa 16k · 21 months ago
18 votes5 answers6.8k views
What should be in place before a first dulaglutide vial arrives from Changsha?

Setup, so nobody has to ask: dulaglutide · Changsha. I would like to set this up properly once, rather than adjust it repeatedly. My budget is real but not tight, and…

harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by carys_meredith 17k · 3 months ago
18 votes 5 answers6.7k views
What would make you reject a TFC vial on visual inspection alone?

My setup is a refrigerator with a logger and a small work area I wipe down, nothing more. I want to decide this in advance so that I am not deciding it under pressure…

vial-inspection
vial-inspection

What you can learn by looking: cake morphology, meniscus films, fibres versus stopper fragments versus true particulates, clarity after…

66 questions
harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by tobias_maartens 94k · 11 months ago
18 votes 5 answers6.6k views
What should be in place before a first survodutide vial arrives from Hangzhou?

Concretely: survodutide · Hangzhou. I want to decide this in advance so that I am not deciding it under pressure later. Assume I will follow the plan I write down, so…

harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by mass_shift_18 14k · 8 months ago
17 votes 5 answers33k views
What should be in place before a first cagrilintide vial arrives from Xianning?

What I have: cagrilintide · Xianning. This is a planning question. I know what my options are; I do not know how to weigh them. What I want is the minimum viable…

harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by Dr_Wren_Halliday 40k · 20 months ago
17 votes5 answers27k views
Should I use a different needle to draw than to inject?

This is the third vial from the same lot, so I can compare against two known-good ones. I have read the obvious sources and they disagree with each other, so I would…

needle-gauge
needle-gauge

Gauge and length selection, the trade-off between draw time and tissue trauma, coring risk with larger-bore needles, and why a fixed-needle…

85 questions
injection-technique
injection-technique

Technique questions: angle, pinch versus flat, aspiration, injection speed, air bubbles, and the handling steps that determine whether you deliver…

90 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by nils_karlberg 13k · 2.0 years ago
17 votes 5 answers16k views
What should be in place before a first liraglutide vial arrives from Xianning?

The particulars: liraglutide · Xianning. I am at the decision point and I would rather think it through than improvise. I would rather spend money on measurement than…

harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by fibre_or_fragment 12k · 22 months ago
17 votes5 answers11k views
What should be in place before a first survodutide vial arrives from Tianjin?

The case in front of me: survodutide · Tianjin. I want to decide this in advance so that I am not deciding it under pressure later. Assume I will follow the plan I…

harm-reduction
harm-reduction

Reducing avoidable risk where a decision has already been made: independent verification before use, sterility practice, dose arithmetic checked…

445 questions
research-use-only
research-use-only

What "for research use only" means as a legal and practical designation: not approved for human use, no pharmacopoeial release testing, no…

91 questions
sterility
sterility

Sterility as a test result rather than an adjective. Covers what a sterility test actually measures, why "sterile filtered" on a document is close…

122 questions
asked by pip_okonjo 11k · 11 months ago