www.ChineseStandard.net Database: 189759 (26 Oct 2025)

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S/N Standard ID_Text(Version) Description (PDF / digital product) Qty Lead Time (Days) Price (USD) Price Non-USD PDF Preview
Delete 1 GB/T 21411.1-2014_ENGLISH Downhole equipment for petroleum and natural gas industries -- Progressing cavity pump systems for artificial lift -- Part 1: Pumps 1 13 2159 Need to translate
Delete 2 GB/T 21321-2007_ENGLISH Method for determination of avermectins residue in animal origin food -- Immunoaffinity -high performance liquid chromatograph 1 3 189 Need to translate
Delete 3 GB/T 21410-2008_ENGLISH Petroleum and natural gas industries -- Downhole equipment -- Lock mandrels and landing nipples 1 4 879 Need to translate
More PDF Samples                    Total (USD) 3227.00

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