Preparation of Diastereomers

Preparation of Diastereomers, Total:89 items.

The international standard classification for "Preparation of Diastereomers" includes: Biology. Botany. Zoology , Physical layer .

The Chinese standard classification for "Preparation of Diastereomers" includes: Environmental Condition and General Test Method , Computer controlled tool .

Group Standards of the People's Republic of China

T/QGCML 4537-2024 High-performance asymmetric structural concrete precast piles
T/GDPA 1-2019 Determination of stereoisomers of Dihydromyricetin--High performance liquid chromatography method
T/CI 390-2024 The technical regulation for preparation and clinical application of immuno-cell CIK from healthy person

未注明发布机构

ASTM RR-D20-1243 2004 D7252-Test Method for Polyurethane Raw Materials: Determination of Monomer and Isomers in Isocyanates
DIN 51898-1 E:2011-01 Gas analysis - Absolute volumetric method for dynamic preparation of calibration gases - Part 1: Preparation from pure gases, with CD-ROM
DIN 51898-2 E:2016-11 Gas analysis - Absolute volumetric method for dynamic preparation of calibration gases - Part 2: Preparation from gas mixtures
DIN 51898-1 E:2013-04 Gas analysis - Absolute volumetric method for dynamic preparation of calibration gases - Part 1: Preparation from pure gases, with CD-ROM
DIN 2616-1 Steel butt-welding pipe fittings; eccentric reducers with reduced pressure factor

海关总署

HS/T 26-2017 Determination of isomer content in toluene diisocyanate by gas chromatography

Professional Standard - Customs

HS/T 26-2009 Quantitive analysis for isomer of toluene diisocyanate.gas-chromatography

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 1139-2018 Technical specification for non-load-bearing prefabricated components prepared from recycled aggregate concrete

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 38478-2021 Determination of astaxanthin opticalisomers content—Liquid chromatography

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 42024-2022 Intelligent manufacturing—Interoperability function requirements of heterogeneous system based on OID

British Standards Institution (BSI)

PD IEC/TR 62699-1:2014 Mapping rules and exchange methods for heterogeneous electronic parts libraries. Building an integrated search system
BS PD IEC/TR 62699-1:2014 Mapping rules and exchange methods for heterogeneous electronic parts libraries. Building an integrated search syste
BS ISO 15064:2010 Plastics. Aromatic isocyanates for use in the production of polyurethanes. Determination of the isomer ratio in toluenediisocyanate
BS ISO 15064:2017 Plastics. Aromatic isocyanates for use in the production of polyurethanes. Determination of the isomer ratio in toluenediisocyanate (TDI)
BS ISO/IEC 29341-26-1:2017 Information technology. UPnP Device Architecture. Telephony device control protocol. Level 2. Telephony architecture
BS EN ISO 80079-37:2016 Explosive atmospheres. Non-electrical equipment for explosive atmospheres. Non electrical type of protection constructional safety “c”, control of ignition source “b”, liquid immersion “k”
BS EN ISO 13884:2005(2006) Animal and vegetable fats and oils — Determination of isolated trans isomers by infrared spectrometry

SCC

DIN EN 62699 E:2013 Draft Document - Mapping rules and exchange methods for heterogeneous parts libraries (IEC 91/1078/CDV:2013); German version FprEN 62699:2013
AWWA WQTC69433 Evaluation of the Impacts of Corrosion Inhibitors on Bulk and Biofilm Heterotrophic Bacteria
DIN 51898-1 E:2013 Draft Document - Gas analysis - Absolute volumetric method for dynamic preparation of calibration gases - Part 1: Preparation from pure gases
DIN 51898-2:2017 Gas analysis - Absolute volumetric method for dynamic preparation of calibration gases - Part 2: Preparation from gas mixtures
ITU-T Y.3074-2019 Framework for directory service management of large numbers of heterogeneously-named objects in IMT-2020
DIN 51898-2 E:2016 Draft Document - Gas analysis - Absolute volumetric method for dynamic preparation of calibration gases - Part 2: Preparation from gas mixtures
BS ISO 15064:2004 Plastics. Aromatic isocyanates for use in the production of polyurethanes. Determination of the isomer ratio in tuluenediisocyanate
DANSK DS/EN 62295:2009 Multimedia systems - Common communication protocol for inter-connectivity on heterogeneous networks
CEI EN 62295:2012 Multimedia systems - Common communication protocol for inter-connectivity on heterogeneous networks
AWWA WQTC57183 Effects of Variability on Developing Regulations for Ozone Inactivation of Cryptosporidium parvum
DANSK DS/EN ISO 13884:2005 Animal and vegetable fats and oils - Determination of isolated trans isomers by infrared spectrometry

International Organization for Standardization (ISO)

ISO/IEC 11518-8:1999 Information technology - High-performance Parallel Interface - Part 8: Mapping to Asynchronous Transfer Mode (HIPPI-ATM)
ISO/TR 14696:1999 Reaction to fire tests - Determination of fire parameters of materials, products and assemblies using an intermediate-scale heat release calorimeter (ICAL)
ISO 15064:2004 Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of the isomer ratio in toluenediisocyanate
ISO 15064:2010 Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of the isomer ratio in toluenediisocyanate
ISO 15064:2017 Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of the isomer ratio in toluenediisocyanate (TDI)

GSO

OS GSO IEC/TR 62699-1:2017 Mapping rules and exchange methods for heterogeneous electronic parts libraries - Part 1: Building an integrated search system
GSO IEC/TR 62699-1:2017 Mapping rules and exchange methods for heterogeneous electronic parts libraries - Part 1: Building an integrated search system
GSO ISO 29822:2015 Vegetable fats and oils -- Isomeric diacylglycerols -- Determination of relative amounts of 1,2- and 1,3-diacylglycerols
BH GSO ISO 15064:2016 Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Determination of the isomer ratio in toluenediisocyanate
OS GSO ISO 15064:2015 Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Determination of the isomer ratio in toluenediisocyanate
GSO ISO 15064:2015 Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Determination of the isomer ratio in toluenediisocyanate
OS GSO ISO 13884:2014 Animal and vegetable fats and oils -- Determination of isolated trans isomers by infrared spectrometry
BH GSO ISO 29822:2017 Vegetable fats and oils -- Isomeric diacylglycerols -- Determination of relative amounts of 1,2- and 1,3-diacylglycerols

YU-JUS

JUS H.B8.703-1980 Anafysis of technical I,l,l-trichbtv-2,2-di- (p-dilorophenyl)elhane; Determination of melting-point ofseparated pj>'-isomer
JUS H.P8.095-1988 Testing of pesticides. Lindan, technical. Determination of gamma-isomer content

Association Francaise de Normalisation

NF B40-373:1986 REFRACTORY PRODUCTS. PREPARED UNSHAPED MATERIALS. DENSE AND INSULATION CASTABLES. PREPARATION OF TEST PIECES.
NF B40-374:1987 REFRACTORY PRODUCTS. PREPARED UNSHAPED MATERIALS. DENSE AND INSULATING HYDRAULIC CASTABLES. DETERMINATION OF CHARACTERISTICS OF NON-FIRED TEST PIECES AT AMBIENT TEMPERATURE.
NF T52-134:1979 Plastics. Basic materials for polyurethanes. Determination of the ratio of 2,4 and 2,6 isomers in the toluylene diisocyanate by infra-red spectroscopy.

European Committee for Standardization (CEN)

EN 13238:2001 Reaction to Fire Tests for Building Products - Conditioning Procedures and General Rules for Selection of Substrates

European Telecommunications Standards Institute (ETSI)

ETSI TR 118 516-2016 oneM2M; Study of Authorization Architecture for Supporting Heterogeneous Access Control Policies (V2.0.0; oneM2M TR-0016 version 2.0.0)
ETSI TS 102 261-2003 Open Network Services and Architecture (ONSA); Abstract architecture and reference points definition; Mapping of functional architectures and requirements for NGN

American Society for Testing and Materials (ASTM)

ASTM D7252-17 Standard Test Method for Polyurethane Raw Materials: Determination of Monomer and Isomers in Isocyanates
ASTM D7252-22 Standard Test Method for Polyurethane Raw Materials: Determination of Monomer and Isomers in Isocyanates
ASTM D7252-06(2011)e1 Standard Test Method for Polyurethane Raw Materials: Determination of Monomer and Isomers in Isocyanates
ASTM E1307-10 Standard Practice for Surface Preparation and Structural Adhesive Bonding of Precured, Nonmetallic Composite Facings to Structural Core for Flat Shelter Panels
ASTM D4660-23 Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate
ASTM D4660-18 Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate
ASTM D4660-00 Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate
ASTM D4660-06 Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate
ASTM D4660-00(2006)e1 Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate
ASTM E1667-95a(2005) Standard Classification for Serviceability of an Office Facility for Image to the Public and Occupants
ASTM D4660-12 Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate

International Telecommunication Union (ITU)

ITU-T Y.2055-2011 Framework of object mapping using IPv6 in next generation networks (Study Group 13)
ITU-T H.350.5 FRENCH-2003 Directory services architecture for non-standard protocols Architecture des services d'annuaire pour les syst鑝es ?protocole non standard

German Institute for Standardization

DIN 51898-1:2014-05 Gas analysis - Absolute volumetric method for dynamic preparation of calibration gases - Part 1: Preparation from pure gases, with CD-ROM / Note: CD-ROM enclosed
DIN 51898-2:2017-10 Gas analysis - Absolute volumetric method for dynamic preparation of calibration gases - Part 2: Preparation from gas mixtures
DIN 51898-1:2014 Gas analysis - Absolute volumetric method for dynamic preparation of calibration gases - Part 1: Preparation from pure gases, with CD-ROM
DIN EN 62295:2010-02 Multimedia systems - Common communication protocol for inter-connectivity on heterogeneous networks (IEC 62295:2007); German version EN 62295:2009
DIN 28052-4:1995 Chemical apparatus - Surface treatment of concrete components in process plants using non-metallic materials - Part 4: Coating

PL-PKN

PN C04655-1964 Pesticides. Polarographic determination of gamma isomer of hexachlorocyclohexan

American National Standards Institute （ANSI)

ANSI/ATIS 0600403.03-2002 Network and Customer Installation Interfaces - DS1 Physical Layer Interface and Mapping Specifications for ATM Applications

Society of Automotive Engineers (SAE)

SAE AS895C-2008 (R) FITTING, ELBOW, 45? STANDARD AND REDUCER, FLARELESS TUBE TO PIPE, EXTERNAL THREAD

National Aeronautics and Space Administration (NASA)

NASA-CR-120-1964 Self-sealing structures for control of the meteoroid hazard to space vehicles

API - American Petroleum Institute

API RP 571 FRENCH-2003 Mécanismes d'endommagement affectant les équipements statiques dans l'Industrie du raffinage (Premiere Edition)

RU-GOST R

GOST R 54557-2011 Isobutene-isoprene rubber (IIR). Preparation and testing of rubber compounds

(U.S.) Ford Automotive Standards

FORD U-MBX-M-1990 MANDATORY STANDARD REQUIREMENTS INVOLVED IN THE USE OF NON PRODUCTION MATERIALS, MACHINES& EQUIPMENT

Korean Agency for Technology and Standards (KATS)

KS C IEC 62295-2019 Multimedia systems — Common communication protocol for inter-connectivity on heterogeneous networks
KS X 4501-4-2011(2016) The interworking protocol between the heterogeneous home network control middlewares for the intelligent home network — Part 4: Best practice & implementation guide

Japanese Industrial Standards Committee (JISC)

JIS K 1603-4:2010 Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Part 4: Determination of the isomer ratio

Danish Standards Foundation

DS/EN 62295:2009 Multimedia systems - Common communication protocol for inter-connectivity on heterogeneous networks
DS/EN ISO 13884:2005 Animal and vegetable fats and oils - Determination of isolated trans isomers by infrared spectrometry

ES-UNE

UNE-EN 62295:2009 Multimedia systems - Common communication protocol for inter-connectivity on heterogeneous networks (Endorsed by AENOR in December of 2009.)

RO-ASRO

STAS 10101/23A-1978 Actions upon structures LOADS DUE TO THE EXTERNAL TEMPERATURE UPON NON-INDUSTRIAL AND INDUSTRIAL STRUCTURES

GB-REG

REG 46 CFR PART 280-2011 LIMITATIONS ON THE AWARD AND PAYMENT OF OPERATING-DIFFERENTIAL SUBSIDY FOR LINER OPERATORS

CZ-CSN

CSN 38 5570-1986 Natural gas. Preparation of calibration gas mixture by manometric method

Underwriters Laboratories (UL)

UL 60947-7-2 (ND)-2011 National Differences For UL 60947-7-2 Low-Voltage Switchgear and Controlgear - Part 7-2: Ancillary Equipment - Protective Conductor Terminal Blocks for Copper Conductors (Third Edition; Reprint with Revisions Through and Including October 14, 2011)

VN-TCVN

TCVN 2395-1978 Hydraulic pneumatic and lubricating systems.Tee reduce asymmetric tube connections with cut ring for Pn 40 MN/m2(~400 Kgf/cm2).Construction and basic dimensions

US-FCR

FCR NE-F-1-3T-1977 PREPARATION OF UNUSUAL OCCURRENCE REPORTS (AMENDMENTS INCORPORATED) (INACTIVE FOR NEW DESIGN)