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| Delete | 1 | GB 11118.1-2011_ENGLISH | Hydraulic fluids of L-HL, L-HM, L-HV, L-HS and L-HG type | 1 | 6 | 819 | | Need to translate |
| Delete | 2 | GB/T 11198.5-1989_ENGLISH | Sulphuric acid for industrial use--Determination of arsenic content--Silver diethyldithiocarbamate photometric method | 1 | 2 | 199 | | Need to translate |
| Delete | 3 | SY/T 5561-2014_ENGLISH | Drill pipe | 1 | 10 | 1719 | | Need to translate |
| Delete | 4 | GB/T 11198.6-1989_ENGLISH | Sulphuric acid for industrial use--Determination of arsenic content--Gutzeit method | 1 | 2 | 199 | | Need to translate |
| Delete | 5 | SY/T 5550-2012_ENGLISH | Hollow sucker rods | 1 | 10 | 1669 | | Need to translate |
| Delete | 6 | GB/T 11198.8-1989_ENGLISH | Sulphuric acid for industrial use--Determination of lead content--Atomic absorption spectroscopy | 1 | 2 | 199 | | Need to translate |
| Delete | 7 | GB/T 11198.9-1989_ENGLISH | Sulphuric acid for industrial use--Determination of mercury content--Dithizone photometric method | 1 | 2 | 199 | | Need to translate |
| Delete | 8 | SY/T 5584-1993_ENGLISH | Basic Environment Test Method of Instrument for Petroleum Exploration and Development Test J: Sealing Test | 1 | 2 | 199 | | Need to translate |
| Delete | 9 | SY/T 5572-1993_ENGLISH | (Drilling Classification and general technical conditions with fishing tools) | 1 | 3 | 279 | | Need to translate |
| More PDF Samples Total (USD) | 5481.00 |