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Database: 365,228(8 Aug 2026)

Drop filter

Drop filter, Total:5 items.

The international standard classification for "Drop filter" includes: Extraction and processing of petroleum and natural gas .

The Chinese standard classification for "Drop filter" includes: Petroleum drilling .


Professional Standard - Petroleum

  • SY/T 5241-1991 Evaluation Procedure for Filtrate Reducer Used in Aqueous Drilling Fluid
  • SY/T 5660-1995 Encapsulating agent PAC141 and fluid loss reducers PAC142/PAC143 for drilling fluids
  • SY/T 6215-1996 Test Method of Fluid Loss Reducers for Fracturing
  • SY/T 7626-2021 Filtrate reducer for water-based drilling fluids—Polymer

Group Standards of the People's Republic of China

  • T/CAS ES10110205006-2022 Rules for quality grading and evaluating of industrial products—Anti-Collapse fluid loss agent for drilling fluid