铬标液, Chromium solution 1000 ppm

aqualine水标准, Aqualine《 water standard KF Oven

磷酸,1L, O-PHOSPHORIC ACID CR ACS 1L

甲基乙烯基二氯硅烷, Dichloromethylvinylsilane

间甲基氯苄, alpha-Chloro-m-xylene

α-淀粉酶,5GR, alpha-Amylase

DL-托品酸, DL-Tropic Acid

硫氰酸胍, GUANIDINE THIOCYANATE 1KG

N-(2-氨乙基)哌啶, N-(2-Aminoethyl)piperidine

2，4-二氯苄胺, 2,4-Dichlorobenzylamine