Code: 2833449
Ready to use – no dilutions required. Mixed standard includes: Total Hardness: 100 mg/L as CaCO3. Calcium Hardness: 50 mg/L as CaCO3.
| Concentration | Total Hardness 100 mg/L CaCO₃ |
| Concentration 2 | Calcium Hardness 50 mg/L CaCO3 |
| Description | Low Range Hardness, Mixed Parameter QC STandard |
| Parameter | Total Hardness, LR Calcium Hardness |
| Platform | Solution |
| Volume | 500 mL |
| Hãng sản xuất |
|---|
Code: TNT815
7 – 70 mg/L COD
70 – 1000 mg/L COD
Code: TNT839
0.015 – 0.600 mg/L NO₂-N
0.6 – 6.0 mg/L NO₂-N
2 – 90 mg/L NO₂-N
Code: S51M001
12.85 mS/cm ±0.5% (k=2) at 25°C
25.0 µS/cm ±5.0 % at 25°C
111.3 mS/cm ±0.5% (k=2) at 25°C
1015 µS/cm ±0.5 % at 25°C
1408 µS/cm ±0.5 % at 25°C
Code: S11M001
1.09 ±0.02 pH at 25°C
1.679 ±0.010 pH at 25°C
4.005 ±0.010 pH at 25°C
4.65 ±0.02 pH at 25°C
6.865 ±0.010 pH at 25°C
7.000 ±0.010 pH at 25°C
7.413 ±0.010 pH at 25°C
9.180 ±0.010 pH at 25°C
9.23 ±0.02 pH at 25°C
10.012 ±0.010 pH at 25°C
12.45 ±0.05 pH at 25°C
Code: TNT875
0.1 – 4.0 mg/L
0.2 – 2 mg/L as CTAB
0.2 – 6.0 mg/L as Triton x 100
6 – 200 mg/L as Triton X-100
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