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-
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GB/T 43080.3-2023 in English
Fans—Efficiency classification for fans—Part 3: Fans without drives at maximum operating speed
valid
Issued on:2023-09-07
$476.00 -
GB/T 20322-2023 in English
Petroleum and natural gas industries—Reciprocating compressors
to be valid
Issued on:2023-05-23
$4,900.00 -
GB/T 13277.1-2023 in English
Compressed air—Part 1:Contaminants and purity classes
valid
Issued on:2023-05-23
$476.00 -
GB/T 25359-2023 in English
Petroleum and natural gas industries—Packaged reciprocating gas compressors
valid
Issued on:2023-05-23
$2,240.00 -
GB/T 13277.8-2023 in English
Compressed air―Part 8:Test methods for solid particle content by mass concentration
valid
Issued on:2023-03-17
$308.00