宁波

SUPER PRESSURE CIRCULATING OIL MOBIL XP 220 208LT/TK

FERROUS AMMONIUM SULFATE 保证级 GR 结晶状 500G/CA

"埃沃" SP-3018

Conductance Standard Solution 1.41mS/cm(25℃)

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

试剂用 分析纯级 液状 1ml/CA 纯度≥99.5%

MOLECULAR SIEVE Metrohm 粒状

POTASSIUM IODIDE GR 500G/CA

Sulfate Standard Solution 1000PPM 500ml/CA LC

ETHANOL 工业级 500ML/CA

PYRIDINE AR 液状 500ml/CA

GLUCOSE 工业级 结晶状 糖份99.3%↑ 含水量 0.3%↓

multi element)标准液 MERCK P/N:1.70398.0500 500ml/CA

COLOR STANDARD Pt-Co APHA 500 液状 500ml/CA

COD STANDARD SOLUTION 1000PPM GR级 200ML/CA

POTASSIUM HYDROXIDE KOH 含量：85%↑ 粒状 500G/CA

STANDARD BUFFER SOLUTION PH4.0 ±0.02 MERCK=9435 1LT/CA

AMMONIUM HYDROXIDE ACS ≧29% Color(APHA)＜10 Carbonate(as CO2):

deconex 25 ORGANACID

WATER-STANDARD 1% 8ml/PC 10PC/BX

STANDARD BUFFER SOLUTION PH7.0±0.02 MERCK 9439 1L/CA

HYDROCHLORIC ACID 标准液 1.0mol/L (1N) 1000ml/CA GR

ACETIC ACID GR 500ML/CA

ASTM D1506

POTASSIUM PERSULFATE 工业级 粉状 纯度 98%↑

合金用底漆 #08 草绿色 1GL/CA

纯度:99.9%↑ 水份:0.1%↓ 槽车装

BROMIDE STANDARD SOLUTION 1000±2 mg/l NaBr IN H2O 500ml/CA

COBALT STANDARD SOLUTION (FOR AA)1000PPM 500ML/CA CABALT(Ⅱ)-