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Evaluation procedure of drilling fluids shale inhibitor
Issued on: 1997-12-31   Implemented on: 1998-07-01 Translation Price: 135 (USD) Delivery: via email in 1-3 business day

Issued on: 1997-12-31   Implemented on: 1998-07-01 Translation Price: 90 (USD) Delivery: via email in 1-3 business day
Core Carbonate Content Analyser
Issued on: 1997-12-31   Implemented on: 1998-07-01 Translation Price: please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
Verification Regulation of Rock Gas Permeability Meter
Issued on: 1997-12-31   Implemented on: 1998-07-01 Translation Price: 150 (USD) Delivery: via email in 1-3 business day
General Technical Condition of Metal Heat-Insulated Flask of Petroleum Downhole Tool
Issued on: 1997-12-31   Implemented on: 1998-07-01 Translation Price: please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
Structure and parameters of the idler rollers for boom roadheaders
Issued on: 1997-12-30   Implemented on: 1998-06-01 Translation Price: 45 (USD) Delivery: via email in 1-3 business day

Issued on: 1997-12-30   Implemented on: 1998-06-01 Translation Price: 120 (USD) Delivery: via email in 1-3 business day
Testing method for performance of form dedusting agent in coal mine
Issued on: 1997-12-30   Implemented on: 1998-06-01 Translation Price: 90 (USD) Delivery: via email in 1-3 business day
Technical conditions of automatic preventing explosion and extinguish device for the gas drainage piping
Issued on: 1997-12-30   Implemented on: 1998-07-01 Translation Price: 135 (USD) Delivery: via email in 1-3 business day
High level car dumper
Issued on: 1997-12-30   Implemented on: 1998-07-01 Translation Price: 120 (USD) Delivery: via email in 1-3 business day
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