麦克林 aladdin 罗恩 Adamas/阿达玛斯 TCI 玻尔 Greagent Alfa sigma-aldrich 沃凯 博林达

99% 99.0%(GC&T) ≥99% ≥99.0%AR 99+% AR ≥99.0% 99.5%HPLC 99.5%,无水级,水≤50ppm 99.5%,with molecular sieves, Water≤30 ppm (by K.F.), BoerSeal 99.5% 99.5%（分子筛、 Water≤50 ppm） ≥99.5% (GC) ≥99.5% ≥99.5%(GC) 99.5%+,GCSGCS >99.5% (GC) >=99.5%(GC) 100µg/mL 100μg/mL in Acetonitrile 100μg/mL in H2O 100μg/mL in MTBE 100μg/mL in Methanol 191.6mg/L in H2O 1000μg/mL in H2O 1000μg/mL in MTBE 1000μg/mL in Methanol 2000μg/mL in H2O 2000μg/mL in MTBE extra pure, 99.7%RG AR,99.0% Standard for GC,≥99.5%(GC) pure, 99%RG 用于氨基酸分析,≥99.5%(GC) GR,99.5% for HPLC,≥99.5%(GC) HPLC（沃凯） LC-MS淋洗剂,≥99.5%(GC) for analysisRG 制备级,≥99.5% 色谱级,≥99.5%(GC) 色谱级,≥99.8% 超纯级,≥99.5% (GC) 超纯级,≥99.5%(GC) 0.995 85% in water Water≤50 ppm(by K.F.)，99.5%，SafeDry，with molecular sieves，SafesealSafeDry,超干 Water≤50 ppm(by K.F.)，99.5%，SafeDry，with molecular sieves，Safeseal 0.1mol/L in H2O 20.1μg/mL in H2O 50μg/mL in H2O

1ml 2ml 4X100ML 4X100ml 4X25ML 5ml 5ML 5ml*5 6X500ml 10ml 10X2ml 12X500ml 12×500ml 25ml 50ml 100ml 100ML 250ML 250ml 500ml 500ML 500mL 2500ml 1L 1LT 2L 2.5L 2.5LT 4L 4×5L 5L 10L 10LT 25L 30L 1KG 1kg 2.5kg *3x1kg 5gR 10kg 50G 50GR 250g