Turbidity Standard, 4000 NTU 500 mL Glass amber
Turbidity Standard, 4000 NTU 500 mL Glass amber Turbidity Standard, Primary Standard Stock Formazin Suspension, 4000 NTU
| Chemical Quantity | : | 500 ml |
| CAS Number | : | 7732-18-5,100-97-0,10034-93-2 |
| Color | : | Milky white suspension |