8 Results for: "Potassium carbonate - sodium carbonate&amp"

Supplier: Merck

Potassium carbonate - sodium carbonate analytical reagent, Supelco®

Supplier: VWR Chemicals

Potassium carbonate ≥99.0%, AnalaR NORMAPUR® analytical reagent sodium-free

Supplier: VWR Chemicals

Starting materials:
Solution A. Copper sulfate R/ Water R
Solution B. anhydrous Sodium carbonate R / Potassium sodium tartrate R/ Sodium hydrogen carbonate R/ anhydrous Sodium sulfate R/ Water R

Supplier: Hach

The drop count test is a simple, easy and cost-effective way to test for many parameters like chlorine, chloride, dissolved oxygen, carbon dioxide, sulphite, nitrogen, formaldehyde, and more.

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

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

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

Supplier: VWR Chemicals

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