Hiển thị 1–12 của 439 kết quảĐã sắp xếp theo giá: thấp đến cao
Hóa Chất SODIUM SILICATE – Na2SiO3
Acetonitrile HPLC grade
Ethyl Acetat CERT ACS/HPLC
2,2,6,6-Tetramethylpiperidinooxy, 98%
Eriochrome black T, pure, C.I. 14645, Metal indicator
Trifluoroacetic acid, extra pure, SLR
Potassium iodide, for analysis [
Citric acid monohydrate, 99.8+%, for analysis
Tetrabutylammonium hydroxide, 1M solution in methanol
HEXANE CERT ACS/HPLC
Toluene, 99.85%, for pesticide residue analysis
di-Ammonium hydrogen orthophosphate, extra pure, SLR
