- N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane,99% BSTFA + 10% TMCS, for GC derivatization, 100ml
- Strongly basic styrene type anion exchange resins,CH-87 special for industrial fluoride removal, 100g
- Strongly basic styrene type anion exchange resins,CH-87 special for industrial fluoride removal, 500g
- Strongly basic styrene type anion exchange resins,CH-87 special for industrial fluoride removal, 1kg