- 13種酚類化合物混標 Phenols Mix-13 varied conc.in Methanol*1mL
- 13種酚類化合物混標 Phenols Mix-13 varied conc.in Methanol*1mL
- 6種揮發(fā)性羧酸類混標 Mix-6 in Methyl tert-butyl ether*1mL
- 3種丙烯腈混標 Voc Mix-3 2000ug/ml in Methanol*1mL
- 6種抗生素混標 Mix-6 100ug/ml in Methanol*1mL
- 5種糖類混標 Mix-5 20000μg/mL in Water*10mL
- 磷脂酰膽堿等3種混標 Mix-3 不同濃度 in Mixed solvent*1mL
- 9種生物胺混標 Mix-9 1000ug/ml in 0.1mol/LHCI*1mL
- 4種蘇丹紅混標溶液(2021國抽食品,GB/T 19681方法),100μg/mL in (正己烷:乙醚=1:1)*1mL