关东化学kanto 水质分析标准品Standards for water quality analysis
Turbudimetric Test Reagent
40969-23 Turbidity standard solution II
: Micro particle of polystyrene(CAS# 7783-20-2) 33mg/water 1L(100 degree), Sodium azide(as Preservative) (CAS# 26628-22-8) max. 0.1%
Grade：for water quality analysis (100 degree)
相关产品：
| Cat | Product Name | Grade |
| 40967-23 | Turbidity standard solution : Water solution contains 0.01% kaolin, and 0.04% formaldehyde that is as preservative |
for turbidity analysis （100 degree) |
| 40967-08 | Turbidity standard solution : same as 100mL | for turbidity analysis （100 degree) |
| 40968-23 | Turbidity standard solution: Water solution contains 35% Formaldehyde, Add 6-8% methanol as an inhibitor |
for turbidity analysis (1000 degree) |
| 16208-23 | Formazin standard solution : Water solution contains 0.5% formazine, polymer |
for turbidity analysis |
| 08043-23 | Color standard solution : Water solution contains 0.25% Potassium hexachloroplatinate(IV), 0.1% Cobalt(II) chloride, 7% Hydrochloric acid |
for chromaticity test |
| 08043-08 | Color standard solution : same as 100mL | for chromaticity test |
| 32798-08 | Phthalate pH standard solution, pH 4.01 | for pH determination (JCSS) |
| 32799-08 | Phosphate equimolal pH standard solution, pH 6.86 | for pH determination (JCSS) |
| 32801-08 | Tetraborate pH standard solution, pH 9.18 | for pH determination (JCSS) |