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Phosphate matrix modifier, ARISTAR® for graphite furnace AAS NH₄H₂PO₄ 20 g/l in 1% HNO3, UoM: 1 * 50 mL Item Number: 91276.154 Unit of Measure: 50 ML 125.00 CHF 125.0 CHF Current delivery time on request	Ammonium nitrate matrix modifier, NH4NO3 (99.999%) 50 g/l in H2O, ARISTAR® for graphite furnace AAS, UoM: 1 * 50 mL Item Number: 91277.154 Unit of Measure: 50 ML 206.00 CHF 206.0 CHF Current delivery time on request	Palladium matrix modifier, Pd(NO3)2 (99.999%) 2g/l in 1% HNO3, ARISTAR® for graphite furnace AAS, UoM: 1 * 50 mL Item Number: 91280.154 Unit of Measure: 50 ML 226.00 CHF 226.0 CHF Current delivery time on request	Palladium matrix modifier, Pd(NO3)2 (99.999%) 10g/l in 15% HNO3, ARISTAR® for graphite furnace AAS, UoM: 1 * 50 g Item Number: 91282.154 Unit of Measure: 50 G 350.00 CHF 350.0 CHF Current delivery time on request
Perfluorobutane-1-sulfonic acid (PFBS), 2 µg/ml in MeOH,, UoM: 1 * 1 mL, CAS: 375-73-5 Item Number: 91417.010 Unit of Measure: 1 ML 63.60 CHF 63.6 CHF Current delivery time on request	Perfluorooctane sulfonamide (PFOSA), 100 µg/ml in MeOH, CRM, UoM: 1 * 1 mL, CAS: 754-91-6 Item Number: 91418.010 Unit of Measure: 1 ML 136.00 CHF 136.0 CHF Current delivery time on request	Perfluorooctane sulfonamide (PFOSA), 2 µg/ml in MeOH, CRM, UoM: 1 * 1 mL, CAS: 754-91-6 Item Number: 91419.010 Unit of Measure: 1 ML 134.00 CHF 134.0 CHF Current delivery time on request	N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulphonamide (NEtFOSE), 100 µg/ml in MeOH, CRM, UoM: 1 * 1 mL, CAS: 1691-99-2 Item Number: 91422.010 Unit of Measure: 1 ML 113.00 CHF 113.0 CHF Current delivery time on request
GAS SPRING EF/S4, UoM: 1 * 1 items Item Number: CLEA625610 Unit of Measure: 1 ST 59.50 CHF 59.5 CHF Current delivery time on request	1,2,6,8-Tetrachlorodibenzo-p-dioxin,, CRM, UoM: 1 * 1 mg, CAS: 67323-56-2 Item Number: 91545.010 Unit of Measure: 1 MG 1,300.00 CHF 1300.0 CHF Current delivery time on request	1,2,6,8-Tetrachlorodibenzo-p-Dioxin ,50 µg/mL in Toluene, CRM, UoM: 1 * 1 mL, CAS: 67323-56-2 Item Number: 91546.010 Unit of Measure: 1 ML 156.00 CHF 156.0 CHF Current delivery time on request	1,2,6,7-Tetrachlorodibenzo-p-dioxin,, CRM, UoM: 1 * 5 mg, CAS: 41903-57-5 Item Number: 91547.050 Unit of Measure: 5 MG 365.00 CHF 365.0 CHF Current delivery time on request
1,2,3,7,8-Pentachlorodibenzo-p-dioxin,, CRM, UoM: 1 * 5 mg, CAS: 40321-76-4 Item Number: 91549.050 Unit of Measure: 5 MG 1,120.00 CHF 1120.0 CHF Current delivery time on request	1,2,3,7,8-Pentachlorodibenzo-p-dioxin,50 µg/mL in Toluene, CRM, UoM: 1 * 1 mL, CAS: 40321-76-4 Item Number: 91550.010 Unit of Measure: 1 ML 90.70 CHF 90.7 CHF Current delivery time on request	2,2',3,4',5,5',6-Heptabromodiphenyl ether,50 µg/mL in Isooctane, CRM, UoM: 1 * 1 mL Item Number: 91932.010 Unit of Measure: 1 ML 455.00 CHF 455.0 CHF Current delivery time on request	2,2',3,4',5,6,6'-Heptabromodiphenyl ether,50 µg/mL in Isooctane, CRM, UoM: 1 * 1 mL Item Number: 91933.010 Unit of Measure: 1 ML 455.00 CHF 455.0 CHF Current delivery time on request
2,3,3',4,4',5,5'-Heptabromodiphenyl ether,50 µg/mL in Isooctane, CRM, UoM: 1 * 1 mL Item Number: 91934.010 Unit of Measure: 1 ML 455.00 CHF 455.0 CHF Current delivery time on request	2,3,3',4,4',5,6-Heptabromodiphenyl Ether,50 µg/mL in Isooctane, CRM, UoM: 1 * 1 mL, CAS: 189084-68-2 Item Number: 91935.010 Unit of Measure: 1 ML 166.00 CHF 166.0 CHF Current delivery time on request	2,2',3,3',4,4',5,5'-Octabromodiphenyl ether,50 µg/mL in Isooctane, CRM, UoM: 1 * 1 mL Item Number: 91939.010 Unit of Measure: 1 ML 365.00 CHF 365.0 CHF Current delivery time on request	Combined Six Cation Standard-II - 6 components, Lithium (Li+) 50mg/l , Sodium (Na+) 200mg/l , Ammonium (NH4+) 250mg/l , Potassium (K +) 500mg/l , Calcium (Ca2+) 500mg/l , Magnesium (Mg2+) 250mg/l in Water (pH 3.0 ± 0.3 acidified with HCl acid), UoM: 1 * 50 mL Item Number: 91291.154 Unit of Measure: 50 ML 171.00 CHF 171.0 CHF Current delivery time on request

VWR / Merck Chemicals