National Sharing Platform for Reference Materials
Sponsor:National Institute of Metrology, China
GBW11109 Coal
50g

$0.00

Status Now selling
Delivery Normal
Expire Date 2024-06-30
Quantity:
- +

CodeGBW11109
DescriptionCoal
Certificate
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
calorific value 30.66 0.20 质量分数(×10-2)
total sulfur 2.88 0.06 质量分数(×10-2)
volatile 31.87 0.36 质量分数(×10-2)
hydrogen 4.68 0.12 质量分数(×10-2)
ash 12.86 0.15 质量分数(×10-2)
nitrogen 1.26 0.06 质量分数(×10-2)
carbon 73.48 0.36 质量分数(×10-2)
真相对密度(20oC) 1.41 0.02 质量分数(×10-2)
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