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4ans

221views

How to dilute and store SYBR Green I mother liquor? Repeated freeze-thaw cycles will result in failure

Reagent Selection 徐徐刚413 2026-04-14 #Storage conditions #Aliquoting #SYBR Green I

4ans

228views

Is it more cost-effective to use premix for regular PCR or to buy dNTPs separately?

Storage & Shipping GGene1897 2026-07-23 #dNTPs #PCR premix #Cost

4ans

207views

Can DMEM still be used if there is a small amount of flocculent material after two weeks of high sugar bottle opening?

Medical Devices 刘刘婷6458 2026-09-22 #DMEM high glucose #Flocculent #Contamination determination

4ans

262views

How long can restriction endonucleases be stored stably at -20 ℃ after being packaged in large packages?

Supplier & Sourcing WWendySample2407 2026-09-01 #Restriction endonuclease #HindIII #Aliquot and store

4ans

217views

Can the coating plate in the ELISA kit be opened for use?

Storage & Shipping KKevin1783 2026-04-18 #ELISA kit #Pre-coated plate #Strip

ELISA试剂盒

Plant PDH E1αElisa K...

4ans

236views

Is the decrease in digestibility after reconstitution of trypsin freeze-dried powder due to storage issues or batch differences?

Medical Devices SSample 2026-08-27 #Trypsin lyophilized powder #Activity preservation #Batch-to-batch variation

4ans

240views

Is the definition of Taq enzyme units the same for different brands? Is a 1U/25 μ L system sufficient?

Medical Devices SSam 2026-07-02 #Taq DNA polymerase #Enzyme activity unit #Colony PCR

4ans

293views

Can ordinary EP tubes be used for aliquoting and storing bioreagent AB?

Storage & Shipping 实实验小哥 2026-05-14 #Biological reagent AB #Aliquot and store #Low-binding consumables

3ans

204views

Will repeated freezing and thawing of antibodies and recombinant proteins affect their potency? How do everyone package it?

Storage & Shipping NNinaPlate5499 2026-07-04 #Antibody storage #Recombinant protein #Repeated freeze-thaw

3ans

264views

How to determine the concentration and storage of MCE inhibitors dissolved and packaged in DMSO after arrival?

Medical Devices AAssay6384 2026-07-25 #MCE inhibitor #Dissolution and aliquoting #DMSO

3ans

302views

How long can fetal bovine serum be stored at 4 ℃ after thawing? How to store and prevent contamination after opening?

Medical Devices GGenePlus 2026-07-01 #Fetal Bovine Serum #Thaw and store #Cell contamination

3ans

214views

What should we do if the serum thawing time is too long and we urgently need to prepare the complete culture medium?

Lab Techniques LLeo7100 2026-08-25 #Fetal Bovine Serum #Thawing time #Aliquot and store

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