pH buffer solutions, colour coded
4,00, ±0,01, Red, 25 °C, 500 mL
Catalog # REGE1040525C
Supplier: REAGECON
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Product Details & Documents
Colour coded pH buffer solutions for the calibration of pH meters.
- Can be tested at 20 or 25 °C
: Certified by Reagecon’s ISO 17025 accredited test method and NIST traceable.
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Specifications
- Pk:500 mL
- Reference temperature:25 °C
- Colour:Red
- pH accuracy:±0,01
- pH value:4,00
Specifications
Disodium hydrogen phosphate dihydrate ≥99.5%, AnalaR NORMAPUR® analytical reagent
#: 28029.235
Supplier: VWR Chemicals