Ethyl cyclohexanecarboxylate

环己烷羧酸乙酯

1,6,7,12-Tetrachloroperylene tetracarboxylic acid dianhydride

1,6,7,12-四氯-3,4,9,10-四甲酸二酐

聚乙烯亚胺, Polyethyleneimine

2,2'-Dithiodiethanol

2-羟乙基二硫化物

库伦法卡尔费休试剂阴极液(有隔膜, 无吡啶), Catholyte for coulometric Karl Fischer titration(suitable for cells with diaphragm, pyridine-free titrating agent), 1.5 g H2O/100mL, 5 mL /piece × 10

容量法单组份卡尔费休试剂 (无吡啶), One component reagent for volumetric Karl Fischer titration (pyridine-free titrating agent), 3 mg H2O/mL, suitable for the determination of samples with higher water content

N-(2-苯基乙基)-甲酰胺, N-phenethylformamide

苔黑酚葡萄糖苷, Sakakin

毛冬青皂苷甲 A1, Ilexsaponin a1

Chlorfenapyr

虫螨腈