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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW(E)130070 pH standard－Potassium hydrogen phthalate
1unit

$40.00

Status Now selling
Delivery Normal
Expire Date 2027-09-13
Quantity:
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CodeGBW(E)130070
DescriptionpH standard－Potassium hydrogen phthalate
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW(E)130070_20160224_151443373_1237695.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
content or concentration 4.00 0.01 pH(25℃)
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