240 Results for: "Sodium carbonate "

Sodium Carbonate 0.02M (0.02N) CRM, ISO 17034 and ISO 17025 Conservation 12 months. Store under normal laboratory conditions, at temperatures between 15°C to 25°C 1 * 1.000 mL

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1 component: C from Sodium Carbonate 1200mg/l CRM, ISO 17034 and ISO 17025 Conservation 24 months. Store under normal laboratory conditions, at temperatures between 15°C to 25°C 1 * 100 mL

Supplier: CUSTOM MADE CHEMICALS LAB

1 component: C from Sodium Carbonate 1200mg/l CRM, ISO 17034 and ISO 17025 Conservation 24 months. Store under normal laboratory conditions, at temperatures between 15°C to 25°C 1 * 100 mL

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12 components: Aluminium (Al) 100mg/l Calcium (Ca) 300mg/l Iron (Fe) 250mg/l Magnesium (Mg) 100mg/l Sodium (Na) 100mg/l Phosphorus (P) 250mg/l Potassium (K) 100mg/l Sulphur (S) 100mg/l Carbon (C) 200mg/l Chlorides (Cl-) 2000mg/l M 1 * 100 mL

Supplier: CUSTOM MADE CHEMICALS LAB

12 components: Aluminium (Al) 100mg/l Calcium (Ca) 300mg/l Iron (Fe) 250mg/l Magnesium (Mg) 100mg/l Sodium (Na) 100mg/l Phosphorus (P) 250mg/l Potassium (K) 100mg/l Sulphur (S) 100mg/l Carbon (C) 200mg/l Chlorides (Cl-) 2000mg/l M 1 * 100 mL

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8 components: Calcium (Ca) 200mg/l Chlorides (Cl-) 750mg/l Phosphorus (P) 5mg/l Sulphur (S) 100mg/l Magnesium (Mg) 50mg/l Sodium (Na) 100mg/l Potassium (K) 50mg/l Carbon (C) 50mg/l in Nitric Acid 5% Hydrofluoric acid 0.1% ISO 17034 an 1 * 500 mL

Supplier: CUSTOM MADE CHEMICALS LAB

8 components: Calcium (Ca) 200mg/l Chlorides (Cl-) 750mg/l Phosphorus (P) 5mg/l Sulphur (S) 100mg/l Magnesium (Mg) 50mg/l Sodium (Na) 100mg/l Potassium (K) 50mg/l Carbon (C) 50mg/l in Nitric Acid 5% Hydrofluoric acid 0.1% ISO 17034 an 1 * 500 mL

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7 components: Calcium (Ca) 100mg/l Chlorides (Cl-) 50mg/l Sulphur (S) 25mg/l Magnesium (Mg) 10mg/l Sodium (Na) 25mg/l Potassium (K) 5mg/l Carbon (C) 10mg/l in Nitric Acid 5% Hydrofluoric acid 0.1% CRM, ISO 17034 and ISO 17025,,,, Conser 1 * 500 mL

Supplier: CUSTOM MADE CHEMICALS LAB

7 components: Calcium (Ca) 100mg/l Chlorides (Cl-) 50mg/l Sulphur (S) 25mg/l Magnesium (Mg) 10mg/l Sodium (Na) 25mg/l Potassium (K) 5mg/l Carbon (C) 10mg/l in Nitric Acid 5% Hydrofluoric acid 0.1% CRM, ISO 17034 and ISO 17025,,,, Conser 1 * 500 mL

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Sodium percarbonate

Supplier: Thermo Fisher Scientific

CAS No.: 15630-89-4

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Sodium percarbonate 13 - 14% (active oxygen)

Supplier: Thermo Fisher Scientific

Sodium percarbonate 13 - 14% (active oxygen)

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Sodium hydroxide solution 50% (w/w), BAKER ANALYZED®, J.T.Baker®

Supplier: Avantor

Sodium hydroxide solution 50% (w/w), BAKER ANALYZED®, J.T.Baker®

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Visual colour kits, carbon dioxide, MQuant®

Supplier: Merck

Carbon dioxide is an important parameter for the assessment of the surface water quality and of the corrosive behavior of water. The kit is used for water and wastewater treatments following titrimetric method.

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Sodium hydroxide solution 50% (w/w), BAKER ANALYZED®, J.T.Baker®

Supplier: Avantor

MPORTANT: Material will freeze if stored below 60°F (16°C).

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VWR®, Conductivity standards, Certified Reference Materials (CRMs) for primary calibration of conductivity meters

Supplier: VWR Chemicals

Avantor offers a comprehensive range of conductivity standards as Certified Reference Materials with the primary use calibrating of conductivity meters.

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Avantor® Allsep Anion, Anion Exchange HPLC Columns

Supplier: Avantor

Allsep anion is a methacrylate based phase with quaternary ammonium functional groups, optimised for use with both suppressed and non-suppressed conductivity detection. They are recommended for applications involving inorganic anions, weak and strong acid ions, metal complexes and organic acids.

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