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Buffer Solution pH 4.00 (20°C)

Code
272168
Density:
1.008 kg/l
Physical Description:
liquid
Product Code:
272168
Product Name:
Buffer Solution pH 4.00 (20°C)
Specifications:
COMPOSITION:
Citric Acid 1 H2O: 11.768 g
Sodium Hydroxide 50% sol. w/w: 6 ml
Hydrochloric Acid 35%: 3.96 ml
Preservative 1%: 5 ml
Water (s.q.m): 1 l
pH VALUES DEPENDING ON TEMPERATURE
T (°C): ApH
0: +0.05
5: +0.04
10: +0.02
15: +0.01
20: 0
25: +0.01
30: +0.01
35: +0.01
40: +0.01
50: 0
Uncertainty: See certificate
Traceability: NIST
pH at 20°C: 3.98 - 4.02
WGK:
1
Storage:
Room Temperature.
Master Name:
Buffer Solution pH 4,00 *+-0,02 (20°C)
CS:
38220000
Download TDS file for complete specifications