宁波

POTASSIUM CHLORIDE 工业级

HYDROGEN GAS FGC 99.999%↑ 130K/G 6M3/PC 附钢瓶(40LT)　可退瓶

NITRIC ACID 试药级 1000ml/CA

SULFURIC ACID 工业级 98%↑ AS<=0.0001% Fe<=0.005%

ZEOLITE GR级 颗粒:2.5-4mm 250G/CA

SODIUM HYDROXIDE 32%↑以上

POLYALUMINIUM CHLORIDE IG级 液状 (PAC) AL2O310%↑

CALCIUM STANDARD SOLUTION 1000PPM 500ml/CA

MANGANESE STANDARD SOLUTION (FOR AA) 1000±2PPM 500ml/CA MANGAN(Ⅱ)

SODIUM IODIDE 试剂用 GR级 纯度≧99.5% 粉状 1Kg/CA

NITROGEN GAS 99.999%↑气相层析级 (FGC) 不纯物O2＜2PPM H2O＜3PPM 15㎏/c㎡

OXYGEN(O2) 纯度99.999%以上 140㎏/c㎡(25℃) 7.5M^3/PC 退瓶

SODIUM THIOSULFATE 工业级 结晶状

气相层析级 CO<5ppm <1ppm

HYDROGEN GAS(H2) 纯度99.999%以上 140㎏/c㎡(25℃) 7.5M^3／PC退瓶

AMMONIUM HYDROXIDE GR 500ML/CA 液状

POTASSIUM HYDROXIDE LIQUID 液状 KOH 含量:45%↑ 槽车装

CARBON ACTIVE 工业级 次甲基蓝法脱色力 90 ml/g 以上

NITROGEN GAS 99.999%↑气相层析级 (FGC) 不纯物O2＜2PPM H2O＜3PPM 15㎏/c㎡

SULFURIC ACID 原子吸收光谱级 CONC. 2.5LT/CA

SODIUM HYDROXIDE 32%↑以上

SODIUM SULFITE GR 25G/CA GR 25G/CA

SODIUM THIOSULFATE CP 500G/CA

SODIUM HYDROXIDE 标准液 1.0N 1LT/CA

SODIUM HYDROXIDE 标准液 0.1N 1LT/CA

SODIUM HYPOCHLORITE 有效氯 10%↑

SODIUM SULFATE ANHYDROUS GR 500G/CA

SULFURIC ACID ACS 500ML/CA

SODIUM HYDROXIDE 30%↑