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Isooctylthioglycolate for synthesis
噻吩[ 3,2-b]噻吩,98.0%(GC)
(4R-(2(4R ,5R ),4ALPHA,5BETA))-2,6-BIS-( DI-H-ME-P
BOD Standard (analogous to EN 1899) for 10 x 1l standard solution 210 ?20 mg/l Spectroquant
3,5-二氟苯硼酸,含有数量不等的酸酐
Erythrosin B, high purity, biological stain, pure 25GR
苏丹红3,99%
铥标准溶液,ICP用
碘化钠
CORNING SA FITTIN,COMBO,TRIPLE,1L,1/8TUB
2,3-Dihydro-1-benzofuran-2-ylmethanol, 97%