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Certified Reference Materials

CPAChem Products - DIN Methods

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All Solutions according to DIN Methods are Certified Reference Materials, produced and calibrated under CPAchem's quality system that is:
- ISO 9001 certified.
- accredited according to ISO/IEC 17025 - Testing
- accredited according to ISO 17034 - Reference Material Producer


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1x Standard Solution 54 components (ASTM D5580-02) ... EUR 147.00
1x Turbidity Standard 100 NTU (Formazin) EUR 75.00
1x 2 components: 50000mg/l each of Mineral Oil [CAS:... EUR 95.00
1x Method DM 471 Standard Mixture 10 - 7 components:... EUR 45.00
1x PCB 2 CAS:2051-61-8 EC:218-126-1 EUR 61.92
1x Residual Solvents Class 1 acc. to Ph Eur Ver 10: ... EUR 50.00
1x Barium Ba - 1 g/l in diluted HCl for AAS EUR 19.00
1x PCB 11 CAS:2050-67-1 EUR 36.89
1x Ammonia-ammonium chloride buffer solution pH 10.7 EUR 65.00
1x pH Standard Solution, Phosphate EUR 58.00
1x Total Ionic Strength Adjustment Buffer R1 (acc. to Ph Eur) EUR 65.00
1x Turbidity Standard 0.5 NTU (Formazin) EUR 75.00
1x pH 10.00 at 20 C coloured Borax/Sodium Hydroxide EUR 23.00
1x D(+)-Saccharose [CAS:57-50-1] 1000ug/ml in Water ... EUR 45.00
1x Tris(hydroxymethyl)aminomethane Sodium Chloride Buffer Solution pH 7.4 R1 (acc. to Ph Eur) EUR 65.00
1x pH Standard Solution, Carbonate EUR 66.00
1x Turbidity Standard 1 NTU (Formazin) EUR 101.00
1x Total Base Number (TBN) - 70 mgKOH/g EUR 189.00
1x Chloride Buffer 0.1M pH 2.0 (acc. to Ph Eur) EUR 65.00
1x pH 10.01 at 25 C Sodium Carbonate/Sodium Hydrogen... EUR 91.00
1x PAH Standard Solution 16 components (ISO 13877) ... EUR 57.00
1x Conductivity Standard 100000 uS/cm at 25 C EUR 83.00
1x pH 10.00 at 20 C coloured Borax/Sodium Hydroxide EUR 33.00
1x Conductivity Standard 30000 uS/cm at 25 C EUR 72.00
1x PCB 13 CAS:2974-90-5 EUR 81.68
1x PCB 7 CAS:33284-50-3 EUR 25.05
1x pH Standard Solution, Phthalate EUR 66.00
1x pH 7.00 at 20 C coloured Potassium Dihydrogen Pho... EUR 23.00
1x Turbidity Standard 40 NTU (Formazin) EUR 75.00
1x pH Standard Solution, Borate EUR 66.00
1x EN 12916: System calibration standard 7 component... EUR 176.00
1x Phosphate pH Standard Solution EUR 58.00
1x DIN 38414-20: Stock solution of 6 components: 10u... EUR 65.00
1x Disodium dihydrogen ethylenediamine tetraacetate ... EUR 77.00
1x Conductivity Standard 1000 uS/cm at 25 C EUR 72.00
1x Conductivity Standard 200 uS/cm at 25 C EUR 72.00
1x Sodium thiosulphate - concentrate to make 1L 0.1M... EUR 26.00
1x Conductivity Standard 100 uS/cm at 25 C EUR 72.00
1x PAH Standard Stock Solution 16 components (ISO 13... EUR 65.00
1x Conductivity Standard 10000 uS/cm at 25 C EUR 72.00
1x Calibration PCB solution 14 components (EN 61619)... EUR 116.00
1x Acetone Solution, Buffered (acc. to Ph Eur) EUR 114.00
1x Phthalates Standard Solution - 7 components (EPA ... EUR 49.00
1x BDE 7 CAS:171977-44-9 EUR 250.45
1x Chemical Oxygen Demand COD 400 mg/l Calibration S... EUR 79.00
1x Buffer Solution pH 2.5 (acc. to Ph Eur) EUR 65.00
1x Total Ionic Strength Adjustment Buffer (acc. to Ph Eur) EUR 65.00
47x Discount for non-paper Certificate of Analysis EUR -47.00
Positions: 48
Items: 94
For Products: EUR 3465.99
For Shipping: EUR 275.00
Total: EUR 3740.99

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