Environmental Reference Standards
REFERENCE STANDARDS & MATERIALS
Chromium ICP standard traceable to SRM from NIST Cr(NO3)3 in HNO3 2-3% 1000 mg/l Cr Certipur®
1703120100 · Merck
Grade
certified reference material
Pack size
100 mL
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Grade
—
Pack size
500 mL
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Grade
certified reference material
Pack size
100 mL
Backorder
Giá
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Grade
certified reference material
Pack size
100 mL
Backorder
Giá
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Grade
certified reference material
Pack size
100 mL
Backorder
Giá
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Grade
certified reference material
Pack size
100 mL
Backorder
Giá
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REFERENCE STANDARDS & MATERIALS
Caffeine standard solution for HPLC system qualification
1191630001 · Merck
Grade
analytical standard
Pack size
1 unit
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Grade
certified reference material
Pack size
100 mL
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Giá
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Grade
certified reference material
Pack size
500 mL
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Giá
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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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