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REFERENCE STANDARDS & MATERIALS BOD Standard (analogous to EN ISO 5815-1) for 10 x 1l standard solution 198 ± 40 mg/l 1007180001 · Merck
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Pack size 1 set
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REFERENCE STANDARDS & MATERIALS Arsenic standard solution 1000 mg/l As 1197730100 · Merck
Grade certified reference material
Pack size 100 mL
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REFERENCE STANDARDS & MATERIALS Antimony standard solution 1000 mg/l Sb 1702040100 · Merck
Grade certified reference material
Pack size 100 mL
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REFERENCE STANDARDS & MATERIALS Ammonium Standard Solution, CRM traceable to SRM from NIST 1.00 mg/L NH₄-N in H₂O 1250230100 · Merck
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Pack size 100 mL
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REFERENCE STANDARDS & MATERIALS Ammonium Standard Solution, CRM traceable to SRM from NIST 0.250 mg/l NH₄ in H₂O 1322270100 · Merck
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Pack size 100 mL
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REFERENCE STANDARDS & MATERIALS Ammonium Standard Solution, CRM 1250240100 · Merck
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Pack size 100 mL
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REFERENCE STANDARDS & MATERIALS Ammonium Standard Solution , CRM 1250250100 · Merck
Grade —
Pack size 100 mL
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REFERENCE STANDARDS & MATERIALS Aluminium standard solution 1000 mg/l Al 1197700100 · Merck
Grade certified reference material
Pack size 100 mL
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REFERENCE STANDARDS & MATERIALS Benzoic Acid TRC-B203900-25G · TRC
Grade Reference Standard
Pack size 25 g
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REFERENCE STANDARDS & MATERIALS Resorcinol Bis(diphenyl phosphate) TRC-R145300-100MG · TRC
Grade Reference Standard
Pack size 100 mg
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REFERENCE STANDARDS & MATERIALS 3,4,5-Trichlorophenol TRC-T774585-100MG · TRC
Grade Reference Standard
Pack size 100 mg
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REFERENCE STANDARDS & MATERIALS Benzoic Acid TRC-B203900-1G · TRC
Grade Reference Standard
Pack size 1 g
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