Certified Reference Materials for environmental analysis
Supplier: VKI WATER QUALITY INSTITUTE
Certified Reference Materials (CRMs), produced by VKI, are designed to provide appropriate homogenous stable reference materials for quality control of environmental analyses. Certification is carried out in accordance with ISO Guide 30, 31, 33, 34, 35, ISO 5725 and ISO/REMCO N 37. All CRMs are traceable to a National Standard, or verified by a group of internationally recognised laboratories, and come with a Certificate of Analysis which states the certified value and the uncertainty at a stated level of confidence.
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NATRIUMCHLORID 0,900 % W/W MED CERT. 1 * 1 l
Supplier: VKI WATER QUALITY INSTITUTE
NATRIUMCHLORID 0,900 % W/W MED CERT. 1 * 1 l
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Water reference, VKI QC,type RW1 1 * 10 items
Supplier: VKI WATER QUALITY INSTITUTE
Water reference, VKI QC,type RW1 1 * 10 items
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CERTIFIED REFERENCE MATERIAL FOR SEAWATER NH4-NO2-NO2+3-TN SEAWATER (10AMPOULES) 1 * 10 ite
Supplier: VKI WATER QUALITY INSTITUTE
CERTIFIED REFERENCE MATERIAL FOR SEAWATER NH4-NO2-NO2+3-TN SEAWATER (10AMPOULES) 1 * 10 ite
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SLUDGE B TRACE ELEMENTS ETC. IN SLUDGE 1 * 100 g
Supplier: VKI WATER QUALITY INSTITUTE
SLUDGE B TRACE ELEMENTS ETC. IN SLUDGE 1 * 100 g
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Natriumthiosulfat 25% vgt/vol 1 * 1 l
Supplier: VKI WATER QUALITY INSTITUTE
Natriumthiosulfat 25% vgt/vol 1 * 1 l
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CERTIFIED REFERENCE MATERIAL FOR SOILS OIL FRACTIONS 1 * 500 g
Supplier: VKI WATER QUALITY INSTITUTE
CERTIFIED REFERENCE MATERIAL FOR SOILS OIL FRACTIONS 1 * 500 g
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Natriumhydroxid 10% vgt/vol 1 * 1 l
Supplier: VKI WATER QUALITY INSTITUTE
Natriumhydroxid 10% vgt/vol 1 * 1 l
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CERTIFIED REFERENCE MATERIAL FOR SEAWATER PO4-TP-SIO4 COASTAL WATER (10AMPOULES) 1 * 10 ite
Supplier: VKI WATER QUALITY INSTITUTE
CERTIFIED REFERENCE MATERIAL FOR SEAWATER PO4-TP-SIO4 COASTAL WATER (10AMPOULES) 1 * 10 ite
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CERTIFIED REFERENCE MATERIAL FOR SEAWATER PO4-TP-SIO4 SEAWATER (10 AMPOULES) 1 * 12 ite
Supplier: VKI WATER QUALITY INSTITUTE
CERTIFIED REFERENCE MATERIAL FOR SEAWATER PO4-TP-SIO4 SEAWATER (10 AMPOULES) 1 * 12 ite
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AMMONIUMMOLYBDATE SOL. 1 * 500 ml
Supplier: VKI WATER QUALITY INSTITUTE
AMMONIUMMOLYBDATE SOL. 1 * 500 ml
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CERTIFIED REFERENCE MATERIAL FOR SEAWATER PO4-TP-SIO4 COASTAL WATER (10 AMPOULES) 1 * 12 ite
Supplier: VKI WATER QUALITY INSTITUTE
CERTIFIED REFERENCE MATERIAL FOR SEAWATER PO4-TP-SIO4 COASTAL WATER (10 AMPOULES) 1 * 12 ite
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CERTIFIED REFERENCE MATERIAL FOR SEAWATER PO4-TP-SIO4 SEAWATER (10AMPOULES) 1 * 10 ite
Supplier: VKI WATER QUALITY INSTITUTE
CERTIFIED REFERENCE MATERIAL FOR SEAWATER PO4-TP-SIO4 SEAWATER (10AMPOULES) 1 * 10 ite
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NATRIUMFLUORID 0,1M 1 * 100 ml
Supplier: VKI WATER QUALITY INSTITUTE
NATRIUMFLUORID 0,1M 1 * 100 ml
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PPS-MIX-2, Mixed Pigments** 1 * 1 items
Supplier: VKI WATER QUALITY INSTITUTE
PPS-MIX-2, Mixed Pigments** 1 * 1 items
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CERTIFIED REFERENCE MATERIAL FOR SEAWATER NH4-NO2-NO2+3-TN SEAWATER (10 AMPOULES) 1 * 12 ite
Supplier: VKI WATER QUALITY INSTITUTE
CERTIFIED REFERENCE MATERIAL FOR SEAWATER NH4-NO2-NO2+3-TN SEAWATER (10 AMPOULES) 1 * 12 ite
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WATER CRM + CERTIFICATE HG 1 * 1 items
Supplier: VKI WATER QUALITY INSTITUTE
WATER CRM + CERTIFICATE HG 1 * 1 items
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CERTIFIED REFERENCE MATERIAL FOR SEAWATER NH4-NO2-NO2+3-TN COASTAL WATER (10 AMPOULES) 1 * 12 ite
Supplier: VKI WATER QUALITY INSTITUTE
CERTIFIED REFERENCE MATERIAL FOR SEAWATER NH4-NO2-NO2+3-TN COASTAL WATER (10 AMPOULES) 1 * 12 ite
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CERTIFIED REFERENCE MATERIAL FOR SEAWATER NH4-NO2-NO2+3-TN COASTAL WATER(10 AMPOULES) 1 * 10 ite
Supplier: VKI WATER QUALITY INSTITUTE
CERTIFIED REFERENCE MATERIAL FOR SEAWATER NH4-NO2-NO2+3-TN COASTAL WATER(10 AMPOULES) 1 * 10 ite
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NATRIUMACETATBUFFER PH 5,5 1 * 100 ml
Supplier: VKI WATER QUALITY INSTITUTE
NATRIUMACETATBUFFER PH 5,5 1 * 100 ml
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CERTIFIED REFERENCE MATERIAL FOR SLUDGE DEHP, NPE ( 100 G) 1 * 100 g
Supplier: VKI WATER QUALITY INSTITUTE
CERTIFIED REFERENCE MATERIAL FOR SLUDGE DEHP, NPE ( 100 G) 1 * 100 g
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NATRIUMCHLORID 2,000 % W/W MED CERT. 1 * 1 l
Supplier: VKI WATER QUALITY INSTITUTE
NATRIUMCHLORID 2,000 % W/W MED CERT. 1 * 1 l
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Bottle size: 100 ml 1 * 10 items
Supplier: VKI WATER QUALITY INSTITUTE
Bottle size: 100 ml 1 * 10 items
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PPS-MIX-1, Mixed Pigments** 1 * 1 items
Supplier: VKI WATER QUALITY INSTITUTE
PPS-MIX-1, Mixed Pigments** 1 * 1 items
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CERTIFIED REFERENCE MATERIAL FOR SOILS OIL FRACTIONS 1 * 100 g
Supplier: VKI WATER QUALITY INSTITUTE
CERTIFIED REFERENCE MATERIAL FOR SOILS OIL FRACTIONS 1 * 100 g
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SEAWATER CRM, OCEAN: NH4,NO2,NO2+3,TN 1 * 10 items
Supplier: VKI WATER QUALITY INSTITUTE
SEAWATER CRM, OCEAN: NH4,NO2,NO2+3,TN 1 * 10 items
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