全部 电池级 99% 98% 97% 99.5% 98 95% 99.9%/4L 99.99% 500ml 98%/4L 99.5%/4L 99 85% 99.9% AR 98% AR 99% >99.9%/4L >=99.7% >=99.7%/4L 500mL , 0.1005mol/L 500mL , c(1/2Na2C2O4)=0.1004mol/L 500mL , c(1/6KIO3)=0.1003mol/L 50ml 70% 93% 96% 97 98.5% 98以上 99$ 99%/1L 99%/4L 99%/min 99%-D19 99.8% 小于20ppm 99.9%+ 99%水份 < 150ppm 99%水份≤150ppm 99%水分小于20ppm 99.% 水分小于50ppm 99.5%/1L 99.8%/4L 99.8%/1L 99.9%+/4L 99.9%G3 99.9%水份≤50ppm 99.95%水分小于50ppm 99.98% 99.99%-D04 99.99%-D08 99.99%-D11 99.99%-D14 99.99 HPLC/1L HPLC/4L HPLC/2.5L HPLC/99.9% Water≤50 ppm(by，99.99% mw~1800 mw~2400 ≥90.0%，针状 ≥99.0%AR ≥99.5%,single metal≤2.5ppb ≥99.99% metals basis100目 沸程35-60℃ 99%水分小于50ppm 99.5% 水分<50ppm 99.9%水分<50ppm 99.9%水分小于50ppm

全部 1kg 100g 50g 500g 500mL 4L*4 5g 1g 250g 25g 4L 10g 20L 1L 1000g 1L*6 50mL 50 100 170kg 1G 5G 25G 2.5L 25kg 1盒 2.5L*4 100G 500G 2.5KG 40mL 40mL（4ml*10支) 2.5L*6 4L*L 500mL*6 500ml 500 50mL(5ml*10支） 250mL 100mL 5kg/瓶 5kg 70kg 80mL(10*8ml)

全部 LC-MS LCMS Ultra HPLC/ ABSOLV 农残级

全部 道利安 Honeywell-Fluka TEDIA 阿拉丁 上海井卉 Fisher Honeywell J.T.Baker Sigma-Aldrich Supelco Merck 三菱化学 伟业计量