产品描述 | 产品货号 |
1990 µS/cm Conductivity Standard; (995 mg/L TDS, 1000 mg/L NaCl), 1L | 210553 |
Alkalinity Standard Solution, 25,000 mg/L as CaCO3 (NIST), pk/16 - 10 mL Voluette® Ampules | 1427810 |
Aluminum Standard Solution, 10 mg/L as Al (NIST), 100 mL | 2305842 |
Aluminum Standard Solution, 100 mg/L as Al (NIST), 100 mL | 1417442 |
Aluminum Standard Solution, 50 mg/L as Al (NIST), pk/16 - 10 mL Voluette« Ampules | 1479210 |
Arsenic Standard Solution, 1000 mg/L as As, 100 mL | 1457142 |
Barium Standard Solution, 1000 mg/L as Ba (NIST), 100 mL | 1461142 |
Benzotriazole Standard Solution, 500 mg/L, 100 mL | 2141342 |
Boron Standard Solution, 1000 mg/L as B (NIST), 100 mL | 191442 |
Cadmium Standard Solution, 100 mg/L as Cd (NIST), 100 mL | 1402442 |
Calcium Carbonate, 113 g | 12014 |
Calcium Carbonate, 454 g | 12001 |
Calcium Hardness Standard Solution, 10,000 mg/L as CaCO3 (NIST), pk/16 10-mL Ampules | 218710 |
Calcium Standard Solution, 10 mg/L as Ca (NIST), 100 mL | 2305442 |
Calcium Standard Solution, 1000 mg/L as CaCO₃, 1 L | 12153 |
Carbon Dioxide Standard (KHP), 10,000 mg/L as CO2, pk/16 - 10 mL Voluette® Ampules | 1427510 |
Carbon Dioxide Standard Solution, 100 mg/L as CO2 equivalent, 100 mL | 226142 |
CDTA Titrant (HexaVer®), 0.02 N, 4 L | 74056 |
Chloride Standard Solution, 12,500 mg/L as Cl- (NIST), pk/16 - 10 mL Voluette® Ampules | 1425010 |
Chlorine Standard Solution, 50-75 mg/L as Cl2, pk/20 - 2 mL PourRite« Ampules (NIST) | 1426820 |