Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
LoginRegister
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
DL 434-1991 Regulations for implementing the legal units of measure in power water chemistry $60.00 via email in 1~3 business day valid
GB/T 12822-1991 Geometric conditions for photographic reflection density measurement $184.00 via email in 1~3 business day abolished
GB/T 12823-1991 Terms, symbols, coordinate system and functional notations for photographic density measurements $180.00 via email in 1~3 business day superseded
GB/T 27418-2017 Guide to the evaluation and expression of uncertainty in measurement $1110.00 via email in 1~10 business day valid
GB/T 27419-2018 Guide to the evaluation and expression of uncertainty in measurement—Supplement 1:Propagation of distributions using a Monte Carlo method $990.00 via email in 1~10 business day valid
GB/T 28714-2023 Directive for technique of water metering $240.00 via email in 1~3 business day valid
GB/T 31880-2015 Essential requirements of integrity for inspection body and laboratory $130.00 via email in 1~3 business day valid
GB/T 33659-2017 Measurement management and service specifications for markets of agricultural products $180.00 via email in 1~3 business day valid
GB/T 35400-2017 General technical specification for mobile laboratory of fuel dispensers metrological verification $160.00 via email in 1~3 business day valid
GB/T 36085-2018 Nanotechnologies—Guidance for developing representative test materials consisting of nano-objects in dry powder form $160.00 via email in 1~3 business day valid
GB/T 36308-2018 Specification of integrity evaluation for inspection body and laboratory $250.00 via email in 1~3 business day valid
GB/T 36377-2018 Coding for identification of measuring instrument $220.00 via email in 1~3 business day valid
GB/T 39663-2021 Compilation specifications of integrity report for inspection body and laboratory $345.00 via email in 1~5 business day valid
GB/T 40071-2021 Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Optical contrast method $255.00 via email in 1~3 business day valid
GB/T 40149-2021 Construction specifications of credit files for employees of inspection body and laboratory $285.00 via email in 1~3 business day valid
GB/T 42554-2023 General requirements for environmental testing of measuring instruments $750.00 via email in 1~5 business day valid
GB/T 42555-2023 General requirements for software controlled measuring instruments $555.00 via email in 1~5 business day valid
GB/T 43735-2024 Methods for the preparation of Rydberg atoms for quantum precision measurement $180.00 via email in 1~3 business day valid
JJF (铁道) 601.12-2006 Verification Scheme of the Train Tail Safety Protection Device $60.00 via email in 1~3 business day valid
JJF (铁道) 601.13-2006 Verification Scheme of Inspecting Instrument for Static Geometry Parameter of Track $60.00 via email in 1~3 business day valid
* Related standard quantity: * Page quantity: * Current: * First Previous [1][2][3][4] Next End



About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: TransForyou Co., Ltd. 2008-2040