6,7-二氢-4-苯并[b]噻吩酮, 6,7-Dihydrobenzo[b]thiophen-4(5H)-one

Amino-PEG4-C2-amine

1,8-二氮萘, 1,8-Naphthyridine

磺胺喹恶啉标准溶液, Sulfaquinoxaline Standard solution

氮哌酮标准溶液, Azaperone Standard solution

8260气体混标(6组份), Method 8260 Gases

日落黄, Food Yellow 3;Sunset Yellow (E110),1000ppm

甲嘧磺隆, Sulfometuron-methyl,1000ppm

6-溴-5-氟吡啶甲酸甲酯, Methyl 6-bromo-5-fluoropicolinate

(2S)-2-甲基-2-哌啶羧酸, (S)-2-methylpiperidine-2-carboxylic acid