Reference Standards & Materials
Grade
certified reference material
Pack size
100 mL
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Grade
certified reference material
Pack size
500 mL
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REFERENCE STANDARDS & MATERIALS
Cadmium ICP standard traceable to SRM from NIST Cd(NO3)2 in HNO3 2-3% 1000 mg/l Cd Certipur®
1703090100 · Merck
Grade
certified reference material
Pack size
100 mL
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REFERENCE STANDARDS & MATERIALS
COD Standard Solution, CRM traceable to SRM from NIST 100 mg/l in H₂O
1250290100 · Merck
Grade
—
Pack size
100 mL
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REFERENCE STANDARDS & MATERIALS
COD Standard Solution traceable to SRM from NIST 50000 mg/l in H₂O
1250350100 · Merck
Grade
—
Pack size
100 mL
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REFERENCE STANDARDS & MATERIALS
COD Standard Solution traceable to NIST, 20.0 mg/L in H2O
1250280100 · Merck
Grade
—
Pack size
100 mL
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Grade
—
Pack size
100 mL
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Giá
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Grade
—
Pack size
100 mL
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Grade
—
Pack size
100 mL
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REFERENCE STANDARDS & MATERIALS
Buffer solutions traceable to SRM from NIST and PTB 10 x pH 4.01 (phthalate) 10 x pH 7.00 (phosphate) 10 x pH 10.00 (borate) pH 4.01/pH 7.00/pH 10.00(25°C) Certipur®
1990060001 · Merck
Grade
certified reference material
Pack size
30 sachet
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REFERENCE STANDARDS & MATERIALS
Buffer solutions traceable to NIST, traceable to PTB, pH 4.01 (25 °C, phthalate), pH 7.00 (25 °C, phosphate), pH 9.00(borate), Certipur®
1990050001 · Merck
Grade
certified reference material
Pack size
30 sachet
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REFERENCE STANDARDS & MATERIALS
Buffer solution traceable to SRM from NIST and PTB pH 1.00 (20°C) Certipur®
1094321000 · Merck
Grade
certified reference material
Pack size
1 L
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