3,4-二羟基苯甲醛, 3,4-Dihydroxybenzaldehyde

活性碳, Activated Charcoal

盐酸胍, GUANIDINE HYDROCHLORIDE 1KG

4,5-二氯邻苯二甲酸酐, 4,5-Dichlorophthalic Anhydride

钙标液, Calcium solution 1000 ppm

(R)-(-)-5-(羟基甲基)-2-吡咯酮, (R)-(-)-5-Hydroxymethyl-2-pyrrolidinone

叔丁醇钾, Potassium tert-Butoxide

油酸,1LT, Oleic Acid

YEAST EXTRACT 100G

无水磷酸氢二钾, POT PHOSPHATE PWD CR ACS 100G