On April 24th, 2014, the Ministry of Environmental Protection issued a letter regarding the solicitation of opinions on five national environmental protection standards, such as "Ion Chromatography for Determination of Water-Soluble Cation" (Draft for Soliciting Opinions). The full text of the letter is as follows: brass Press Fittings according to vigea and connex quality,approved kitemark and DVGW,Brass Press Fittings,brass press fittings,press Brass Fittings,pipe press fittings, V type brass press fittings,M type brass press fittings,M type brass press fittings Brass M type adapter press fitting Lead Free Brass Press Fittings 1/2"-2" Brass Press Fittings,brass press fittings,press brass fittings,pipe press fittings, V type brass press fittings,M type brass press fittings Taizhou Runde Company , https://www.zjcopperfittings.com
All relevant units:
In order to implement the "Environmental Protection Law of the People's Republic of China", protect the environment, safeguard human health, improve the level of environmental management, and standardize environmental monitoring work, the Ministry decided to formulate five national environmental protection standards such as "Determination of Water-Soluble Cation Ion Chromatography." At present, the standard compiling unit has prepared a draft for the completion of the standard. According to the national environmental protection standard revision management regulations, the standard exposure draft and related materials are now printed to you. Please study and submit written opinions. Before June 6, 2014, please report back to the Ministry of Science and Technology Standards Department.
Contact person: Department of Science and Technology Standards Department of the Ministry of Environmental Protection Zhang Lifei Yu Yong Communication Address: No. 115, Nine South Street, Xizhimen, Beijing Postal code: 100035
Contact Tel: (010)66503308
Fax: (010)66556213
Contact: Lu Yanna, Environmental Standard Institute of the Ministry of Environmental Protection Tan Yufei Tel: (010) 84934068
(010)84924935
Attachments: 1. List of soliciting opinions 2. "Determination of water soluble cations by ion chromatography" (draft for solicitation)
3.Preparation of "Determination of water soluble cations by ion chromatography" (draft for solicitation) 4. Determination of water quality inorganic anions by ion chromatography (Draft for Soliciting Opinions)
5. Preparation of "Determination of water quality inorganic anions" (Draft for Comments) Preparation Instructions 6. Water-soluble anions in environmental airborne particulates (TSP, PM10, PM2.5, dust aerosols, natural dust and dust storm dust) Determination of F-, Cl-, NO2-, Br-, NO3-, PO43-, SO32-, SO42-) Ion Chromatography (Draft for Soliciting Opinions)
7. Water-soluble anions (F-, Cl-, NO2-, Br-, NO3-, PO43-, SO32) in ambient air particulates (TSP, PM10, PM2.5, dust aerosols, natural dustfalls, and sand-dust storms) - "SO42-) Determination of Ion Chromatography" (Draft for Soliciting Opinions) Compilation Note 8. Water-soluble cations (Li+) in ambient air particulate matter (TSP, PM10, PM2.5, dust aerosol, natural dustfall, and dust storm dust) Determination of Na+, NH4+, K+, Ca2+, Mg2+) Ion Chromatography (Consultation Draft)
9. Determination of water-soluble cations (Li+, Na+, NH4+, K+, Ca2+, Mg2+) in ambient air particulates (TSP, PM10, PM2.5, dust aerosols, natural dustfalls, and sand-dust storms) (Ion Chromatography) Opinions) Preparation Instructions 10. "Determination of Toxaphene in Ambient Air by Gas Chromatography-Mass Spectrometry" (Draft for Soliciting Opinions)
11. "Determination of Toxicene in the Environment, Gas Chromatography-Mass Spectrometry" (Draft for Comment) Compilation note Ministry of Environmental Protection General Office April 24, 2014 Attachment 1
List of soliciting agencies Listed by the Environmental Protection Departments (Bureaus) of provinces, autonomous regions, and municipalities directly under the Central Government
Environmental monitoring stations (centers) of provinces, autonomous regions, and municipalities directly under the Central Government
Environmental Protection Key Cities Environmental Monitoring Station (Centre)
Xinjiang Production and Construction Corps Environmental Monitoring Center Station Liaohe Conservation Area Administration Chinese Research Academy of Environmental Sciences China Environmental Monitoring Center China-Japan Friendship Environmental Protection Center Environmental Protection Foreign Cooperation Center Ministry of Environmental Protection Nanjing Institute of Environmental Sciences Ministry of Environmental Protection South China Institute of Environmental Science Environmental Analysis and Testing Center Ministry of Environmental Protection Standard Samples Institute Chinese Center for Disease Control and Prevention Environmental Protection Research Institute of the Ministry of Agriculture Environmental Research Institute of Chinese Academy of Meteorology China Academy of Sciences Research Center for Eco-Environment China Urban Planning and Design Institute National Water Supply and Drainage Engineering Technology Center China Chemical Environmental Protection Association Beijing Sinopak Northern Environmental Technology Development Co., Ltd. Beijing Physical and Chemical Analysis and Testing Center China Shipbuilding Industry Corporation Seventh Eighth Institute Taizhou Environmental Monitoring Center Station Shanghai Pudong New Area Environmental Monitoring Station Hebei Xianhe Environmental Protection Technology Co., Ltd. Hubei Tianhong Environmental Protection Equipment Co., Ltd. Concentrating Technology (Hangzhou) Co., Ltd. Germany Jena Analysis Instrument Co., Ltd. Beijing Preteco Instruments Co., Ltd. Thermo Fisher Scientific (China) Co., Ltd. Standard Standard Technical Service (Shanghai) Co., Ltd. (Opinions of the Department's Internal Supervision and Evaluation Division)