Fresh Water Standard, Very Hard, 830 ppm TDS, (280-320 mg/L as CaCO3)
$35.45 – $95.55
Hardness: 280-320mg/L as CaCO3.
Traceable to NIST.
| Shelf Life | 12 Months |
|---|---|
| DOT | Not Regulated |
| GHS | Non-Hazardous |
Menu
$35.45 – $95.55
Hardness: 280-320mg/L as CaCO3.
Traceable to NIST.
| Shelf Life | 12 Months |
|---|---|
| DOT | Not Regulated |
| GHS | Non-Hazardous |