Q&A Community - BioReagent Hub

4ans

164views

How to choose petroleum ether/ethyl acetate from the top ten domestic chemical reagent brands for solvent procurement?

Supplier & Sourcing 郑郑实验9540 2026-08-29 #Column chromatography #Solvent #Petroleum ether

4ans

218views

Which of the top ten brands of domestically produced trichloromethane/isopropanol has low residue for RNA extraction?

Lab Techniques TTom 2026-05-17 #RNA extraction #Chloroform #Isopropanol

4ans

220views

Can domestic chromatography pure methanol acetonitrile replace imported ones among the top ten brands?

Storage & Shipping LLeoBuffer3229 2026-07-03 #HPLC #Chromatographic grade #Methanol acetonitrile

4ans

242views

Recommendation for inorganic acid-base reagents: Which of the top ten domestic brands has a more stable batch?

Reagent Selection TTony1983 2026-08-14 #Domestic reagents #Inorganic acids and bases #Batch stability

4ans

235views

What brands of organic solvents are available for HPLC mobile phase and chromatographic grade?

Compliance TTonyFlask2151 2026-08-16 #Chromatographic grade #Organic solvents #HPLC

4ans

328views

There are many brands of ELISA test kits, how to choose a new supplier for the laboratory?

Compliance PProteinTech 2026-09-22 #ELISA #Kit #Price comparison

ELISA试剂盒

Plant PDH E1αElisa K...

4ans

230views

Which brand of reagent kit is more stable for extracting genomic DNA?

Supplier & Sourcing 阿阿宝君 2026-08-14 #DNA extraction #Kit #Brand comparison

4ans

287views

What are the recommended brands of primary antibody reagents for Western blot protein detection?

Reagent Selection 林林涛博8198 2026-08-14 #Antibody #Western blot #Brand Recommendation

3ans

256views

How often does Karl Fischer reagent change? How to choose between pyridine free and pyridine containing?

Medical Devices CCell4145 2026-08-25 #Karl Fischer reagent #Moisture determination #Chemical reagents

3ans

208views

Is there a significant difference in purity between domestic and imported ammonium sulfate for protein precipitation?

Lab Techniques LLisa 2026-07-15 #Ammonium sulfate #Protein purification #Chemical reagents

3ans

240views

Please recommend a supplier of HPLC grade acetonitrile, with a large laboratory usage and stable delivery time

Medical Devices RReagentHub2029 2026-07-12 #HPLC-grade acetonitrile #Chemical reagents #Procurement price comparison

3ans

176views

How to mark the expiration date of chemical reagents after opening? How to make inventory ledger?

Supplier & Sourcing GGeneZone1696 2026-07-29 #Reagent shelf life #Inventory ledger #Chemical reagents

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