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Standard Insuued on: 2009-12

SY/T 5504.6-2009    Evaluation method for well cement additives-Part 6 : light-weight additive
油井水泥外加剂评价方法 第6部分:减轻剂
Category No.:SY Valid Status:superseded
Issued Organization:National Energy Administration Issued Date:2009-12-31
Implemented Date:2010-5-1 Abolished Date:
Superseded Standard.:SY/T 5504.6-2022 Evaluation method for well cement additives - Part 6 : light-weight additive
Superseded Date:2023-5-4
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