CalCheck standards for Hardness LR/MR/HR, 0.0 and 150/350/520 ppm
The HI-96735-11 CAL Check standards can be used for the low (0 to 250 mg/L CaCO3), medium (200 to 500 mg/L CaCO3), and high (400 to 750 mg/L CaCO3) ranges of total hardness determination.
The HI-96735-11 includes one sealed "A" cuvette for zeroing the meter and one "B" cuvette that is used to validate or calibrate. The expected reading from the "B" standard is 150 ±10 (low range), 350 ±15 (medium range), and 520 ±20 (high range) mg/L CaCO3 @ 25°C.
Supplied with Certificate of Analysis
Product code
Lot number
Expiry date
Standard value @ 25°C
Reference meter NIST traceable
Provided storage containers
Light tight
Protects from accidental breakage
Hanna Instruments CAL Check Standard for Hardness EPA
#Grup produk P107667485
Spesifikasi
| Parameter | Hardness EPA |
|---|---|
| Quantity | 1 set |
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