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Chinese Standard Classification Professional Classification ICS Classification Latest

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Standard No.	Title	Price(USD)	Delivery	Status	Add to Cart
Q/CR 44-2014		$135.00	via email in 1~3 business day	superseded,2024-2-29,
Q/CR 440-2014		$75.00	via email in 1~3 business day	superseded,2020-12-31,
Q/CR 440-2020				valid,,2020-12-31
Q/CR 442-2017				superseded,2020-12-31,
Q/CR 442-2020	Technical specification of railway centralized signaling monitoring system	$645.00	via email in 1~8 business day	valid,,2020-12-31
Q/CR 444-2018				valid,,
Q/CR 454-2014	Radio train number check information transmission system	$420.00	via email in 1~5 business day	superseded,2024-2-29,
Q/CR 454-2023				valid,,2024-2-29
Q/CR 457-2014				superseded,2020-12-31,
Q/CR 457-2020				valid,,2020-12-31
Q/CR 46-2018				valid,,
Q/CR 472-2015	Technical regulations for testing and commissioning and trial run test for high-speed railways	$780.00	via email in 1~5 business day	valid,,2015-12-7
Q/CR 491.1-2016	Adhesive for railway rolling stock-Part 1:Silane modified polymer	$238.00	via email in 1~3 business day	valid,,2016-9-1
Q/CR 491.2-2016	Adhesive for railway rolling stock-Part 2:One-part polyurethane			valid,,2016-9-1
Q/CR 507-2016				valid,,
Q/CR 517-2016	Spray-applied waterproof material for railway engineering Part 2: Spray-applied rubber bitumen	$390.00	via email in 1~5 business day	valid,,
Q/CR 517.1-2017	Spray-applied waterproof material for railway engineering-Part 1: Spray-applied acrylate	$238.00	via email in 1~3 business day	valid,,2017-4-30
Q/CR 517.2-2016	Spray-applied waterproof material for railway engineering 一Part 2: Spray-applied rubber bitumen	$412.00	via email in 1~3 business day	valid,,2016-9-1
Q/CR 535-2016	New type Ⅲ concrete bridge sleeper and guardrail fastener	$303.00	via email in 1~3 business day	valid,,2016-10-15
Q/CR 549.1-2016	Geosynthetics in railway engineering - Part 1: Geocell	$628.00	via email in 1~5 business day	valid,,2017-1-8
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