麦克林 aladdin 罗恩 Adamas/阿达玛斯 毕得医药 leyan/乐研 TCI 玻尔 毕佳索 Alfa sigma-aldrich innochem/伊诺凯

90%RG 90%technicalgrade, 90% 90%, 90.0%(GC) >90.0%(GC) 95% ≥95.0% (GC) ≥95.0%(GC) 98% 99.5%(GC) tech., 90%RG tech. 90% 分析标准品,≥99.5%(GC) ≥80%(GC)

1ML 1ml 2ml 12X500ml 25ml 25ML 100ml 100mL 250ml 250mL 500ml 500ML 1000ml 1L 1LT 2.5L 2.5LT 5L 10L 25L 1kg 100g 250g 500g 1000g 5000g 10000g 25000g