Precursor ion

Precursor ion, Total:57 items.

Group Standards of the People's Republic of China

T/WCCAC 03-2020 Forward multi-blade centrifugal fan
T/HEBQIA 006-2021 Plasma Air Sterilizer
T/DZJN 273-2024 Technical requirements for zero-carbon factory evaluation of lithium-ion battery precursor materials
T/CI 286-2024 Cold plasma wound treatment instrument
T/FSYY 0038-2021 Carbon emission accounting methods and reporting requirements — Lithium ion battery cathode material precursor production enterprise
T/FSYY 0036-2021 Technical specification for carbon emission reduction process — Lithium-ion battery cathode material precursor
T/GXAS 720-2024 Ion-absorbing type rare earths ore—Determination of total rare earth ion phase—Inductively coupled plasma mass spectrometery
T/FSYY 0028-2021 Requirements of the carbon footprint accounting and reporting — Lithium ion battery cathode material precursor
T/SICCA 006-2019 Anion liquid for air purification
T/GIEHA 034-2022 Plasma air disinfecting machine
T/ZYYX 002-2019 Technical specification for transurethral plasma resection of the prostate

YS/T 1607-2023 Assessment requirements for green factory in precursor industry of lithium ion?battery cathode material

GB/T 42080.2-2022 Molecular in vitro diagnostic examinations—Specifications for pre-examination processes for frozen tissue—Part2:Isolated proteins
GB/T 42080.1-2022 Molecular in vitro diagnostic examinations—Specifications for pre-examination processes for frozen tissue—Part 1: Isolated RNA
GB/T 43279.1-2023 Molecular in vitro diagnostic examinations—Specifications for pre-examination processes for venous whole blood—Part 1: Isolated cellular RNA
GB/T 42276-2022 Determination of fluorine ion and chloride ion in silicon nitride powder—Ion chromatography method
GB/T 43279.2-2023 Molecular in vitro diagnostic examinations—Specifications for pre-examination processes for venous whole blood—Part 2:Isolated genomic DNA
GB/T 42080.3-2024 Molecular in vitro diagnostic examinations—Specifications for pre-examination processes for frozen tissue—Part 3: Isolated DNA
GB/T 43279.3-2023 Molecular in vitro diagnostic examinations—Specifications for pre-examination processes for venous whole blood—Part 3: Isolated circulating cell free DNA from plasma
GB/T 23978-2009 Liquid dyes—Determination of chloride ion—Ion chromatography

JB/T 7502-1994 Technical requirements for surface quality control of parts before ion plating

GA/T 1916-2021 Forensic sciences-Examination methods for fluoroacetate ions in biological samples-LC-MS

DL/T 954-2005 Analysis of water and steam in fossil fuel power plant Determination of fluoride acetate formate chloride nitrite nitrate phosphate and sulfate by ion chromatography

AWWA ACE90109 Use of Anion Exchange Resins for the Removal of Trihalomethane Precursors
AWWA JAW30421 Journal AWWA — Using Anion Exchange Resins to Remove THM Precursors
AWWA WQTC55209 Selective DBP Precursor Removal With an Innovative Ion Exchange Process
AWWA JAW34134 Journal AWWA — Measurement of THM and Precursor Concentrations Revisited: The Effect of Bromide Ion
AWWA WQTC65993 Stoichiometric Removal of Disinfection Byproduct Precursors by Ion Exchange
AWWA WQTC64068 Simulated DBP Precursor Removal Using Magnetic Ion Exchange Resin in Conjunction with Existing Technologies
AWWA MTC93041 Membrane Separation of DBP Precursors From Low-Turbidity Surface Waters
AWWA WQTC62566 Continuous-Flow Pilot-Scale Testing of a Magnetic Ion Exchange Resin for Removal of Disinfection Byproduct Precursors
AWWA JAW10521 Journal AWWA — Cationic Polyelectrolytes as Primary Coagulants for Removing Trihalomethane Precursors
AWWA ACE62951 Pre-treatment with Magnetic Ion Exchange Resin to Reduce TOC, DBP Precursors, and Residuals Production
AWWA WQTC50392 A New Approach to the Determination of Inorganic Anions in Environmental Waters by Ion Chromatography
AWWA ACE61836 Testing Bromide and DBP Precursors Removal in California State Project Water Using a Magnetized Ion Exchange Resin

ASTM C1411-99 Standard Practice for the Ion Exchange Separation of Uranium and Plutonium Prior to Isotopic Analysis
ASTM C1411-14 Standard Practice for The Ion Exchange Separation of Uranium and Plutonium Prior to Isotopic Analysis
ASTM C1411-01 Standard Practice for the Ion Exchange Separation of Uranium and Plutonium Prior to Isotopic Analysis
ASTM C1411-08 Standard Practice for The Ion Exchange Separation of Uranium and Plutonium Prior to Isotopic Analysis
ASTM C1816-24 Standard Practice for The Ion Exchange Separation of Small Volume Samples Containing Uranium, Americium, and Plutonium Prior to Isotopic Abundance and Content Analysis
ASTM C1411-20 Standard Practice for The Ion Exchange Separation of Uranium and Plutonium Prior to Isotopic Analysis
ASTM RR-D18-1021 2015 D7047-Test Method For Swell volume of psyllium.

KS I ISO 14911:2009 Water quality-Determination of dissolved Li+, Na+,NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography-Method for water and waste water

ISO 14911:1998 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water

DIN EN ISO 14911:1999 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water (ISO 14911:1998); G

NF T90-048*NF EN ISO 14911:1999 Water quality - Determination of dissolved Li+, Na+, NH 4+, K+, Mn 2+, Ca 2+, Mg 2+, Sr 2+ and Ba 2+ using ion chromatography - Method for water and waste water.

EN ISO 14911:1999 Water Quality - Determination of Dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ Using Ion Chromatography - Method for Water and Waste Water ISO 14911:1998