Physico-Chemical Standards (CPAchem)
The CPAchem physico-chemical standards range, listed with full specifications, structures where available and lot documentation.
- 299 CPAchem products - 280 ISO 17034 certified reference materials - Prices from £15.84 (ex VAT), shown in GBP, EUR, USD, AED, BDT, SAR and TRY - Certificate of Analysis and SDS for every lot from CPAchem's document finder; a Lancetech technical data sheet on every product page - Dispatched by CPAchem within 3-7 working days; dangerous goods confirmed by quotation
Popular items: Brix Standard (Stabilised) 0°Bx at 20°C, Brix Standard (Stabilised) 10°Bx at 20°C, Brix Standard (Stabilised) 11.2°Bx at 20°C, Brix Standard (Stabilised) 11.5°Bx at 20°C, Brix Standard (Stabilised) 12.5°Bx at 20°C, Brix Standard (Stabilised) 12°Bx at 20°C, Brix Standard (Stabilised) 15°Bx at 20°C, Brix Standard (Stabilised) 20°Bx at 20°C, Brix Standard (Stabilised) 25°Bx at 20°C, Brix Standard (Stabilised) 30°Bx at 20°C, Brix Standard (Stabilised) 35°Bx at 20°C, Brix Standard (Stabilised) 40°Bx at 20°C.
Filters (2 active)

Conductivity water (nominal 0 - 2 uS/cm) traceable to NIST – standard, 250 ml

pH 1.00 at 20 C Glycine/ Sodium Chloride/ Hydrochloric Acid – standard, 1000 ml

pH 1.00 at 20 C Glycine/ Sodium Chloride/ Hydrochloric Acid – standard, 500 ml

pH 12.00 at 20 C di-Sodium Hydrogen Phosphate/ Sodium Hydroxide – standard, 1000 ml

pH 12.00 at 20 C di-Sodium Hydrogen Phosphate/ Sodium Hydroxide – standard, 500 ml

pH 13.00 at 20 C Glycine/ Sodium Hydroxide/ Sodium Chloride – standard, 1000 ml

pH 13.00 at 20 C Glycine/ Sodium Hydroxide/ Sodium Chloride – standard, 500 ml

Turbidity Standard <0.1 NTU – standard, 100 ml

Turbidity Standard <0.1 NTU – standard, 500 ml

Sodium Iodide Solution for Stray Light Testing 3x10 ml – standard, 30 ml
Lead time ~7 days
Sodium Nitrite Solution for Stray Light Testing 3 x 10 ml – standard, 30 ml
Lead time ~7 days