AccuStandard
Nonylbenzene
正壬基苯
Tridecylbenzene
十三烷基苯
Vitamin H
D-生物素(维生素H,辅酶R)
Nicotinamide
烟酰胺/尼克酰胺/维生素B3/3-吡啶甲酰胺
Vitamin K3
2-甲基-1,4-萘酚喹酮/甲萘醌/维生素K3
挥发性石油烃混标 / VPH15种混标, VPH Solution,200 μg/mL in MeOH
VPH 含替代物的第一稀释标准品 / VPH16种混标, VPH Primary Dilution Standard with Surrogate,2000 μg/mL in MeOH
可吸附有机卤化物, Absorbable Organic Halogens,200 μg/mL in Water
亚甲基蓝活性标准物质, Methylene Blue Activated Substance Standard,1000 μg/mL in Water
PH-7标准品, Inorganic Wet Chemical pH Std,pH 7 in Water