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Please provide charging standards for coating quality acceptance and buried pipeline anti-corrosion acceptance (including appearance inspection, side thickness, adhesion, spark pinhole leakage inspection)
Just spend some money to buy some equipment and you can test it yourself!
There are no acceptance fee standards, only acceptance standards and specifications.
There are only home decoration acceptance fee standards, I wonder if they can be used? Charging standards: If the environment where people work and live contains soluble heavy metals, free formaldehyde, formaldehyde, VOC, benzene, toluene, xylene, ethylbenzene, vinyl chloride monomer, styrene, ammonia, radon and other toxic and harmful substances, it will have a serious impact on human health. In recent years, decoration pollution that is harmful to health has caused an increase in morbidity and mortality in the global population. The reason is that the building materials used in newly built and reconstructed buildings contain hazardous substances and seriously exceed standards. Poor construction quality will cause air pollution in the indoor environment. If the environment in people's daily work and life contains soluble heavy metals (lead, cadmium, chromium, mercury), free formaldehyde, total volatile organic compounds (VOC), benzene, toluene, xylene, ethylbenzene, vinyl chloride monomer, styrene, ammonia, radon and other toxic and harmful substances, it can cause pharyngitis, chest tightness, dizziness, decreased vision, skin blistering, etc. in the human body. In severe cases, it will affect the body's immune system, cause blood diseases and other serious diseases, and even cause cancer. Home decoration air pollution testing project, * * Standard method and charging standard serial number Testing item Testing method unit cost (family) Yuan/point (excluding tax) 1 ●Formaldehyde GB/T 18204.26-2000; GB/T 16129-1995 200 per point 2 ●Ammonia GB/T 18204.25-2000 200 per point 3 ●Benzene series (benzene/toluene/xylene) GB/T 11737—89 One point 300 4 Total volatile organic compounds (TVOC) GB 50325-2001 Appendix E GB/T 18883-2002 Appendix C One point 300 5 Benzopyrene GB/T 15439 One point 600 6 Carbon monoxide GB/T 18204.23—2000 One point 200 7 Carbon dioxide GB/T 18204.24—2000 One point 200 8 Sulfur dioxide GB/T 16128—1995 One point 200 9 Nitrogen dioxide GB/T 12372—90 One point 200 10 Ozone GB/T 18204.27—2000 One point 200 11 Respirable particulate matter GB/T 17095-1997 One point 400 12 ●Radon GB/T 16147-1995 One point 200 13 ●Stone radioactivity GB 6566-2001 One point 200 14 ★Temperature GB/T 18204.13 -2000 One point 50 15 ★Relative humidity GB/T 18204.14 -2000 One point 50 16 Air flow rate GB/T 18204.15 -2000 One point 50 17 ★Atmospheric pressure instrument method one point 50 18 Fresh air volume GB/T 18204.18 -2000 One point 1200 19 Total number of colonies GB/T 18883-2002 Appendix D 300 points per point: one, * * The standard stipulates the number of sampling points: 1-3 points for each independent room smaller than 50 square meters, 3-5 points for each independent room smaller than 100 square meters, and at least 5 points for each room larger than 100 square meters. 2. If the sampling locations are Longgang, Baoan, and Yantian, an additional transportation fee of 50 yuan will be required each time. 3. If the above fee is for a single test, the single price will be no less than 450 yuan. If the price is higher than 450 yuan, the above price list will apply. 4. The items marked with "●" among the above items are regular inspection items for homes and offices, and the items marked with "★" are gift items. The above price list is effective from October 1, 2005, and the right of interpretation and modification belongs to the Center. Package testing plan and price (1) 950 yuan package item testing points: (Owners of second- or third-bedroom apartments can choose this package) Serial number Testing items Testing method points Testing fee 1 Formaldehyde phenol reagent spectrophotometry GB/T 18204.26-2000 2 points 1,200 yuan 2 Benzene, toluene, xylene capillary gas chromatography GB/T18883-2002 Appendix B 1 point 3 Total volatile organic compounds (TVOC) Thermal desorption/capillary gas chromatography GB/T18883-2002. Appendix C 1 point 4 scintillation bottle measurement method of radon concentration in radon air GB/T 16147-1995 1 point package discount price is 950 yuan (two) 1600 yuan package item testing points: (Three- or four-bedroom owners can choose this package) Serial number Testing item Testing method Points Testing fee 1 Formaldehyde phenol reagent spectrophotometry GB/T 18204.26-2000 3 points 2,000 yuan 2 Benzene, toluene, xylene capillary gas chromatography GB/T18883-2002 Appendix B 2 points 3 Total volatile organic compounds (TVOC) Thermal desorption/capillary gas chromatography GB/T18883-2002. Appendix C 2 points 4 scintillation bottle measurement method of radon concentration in radon air GB/T 16147-1995 1-point package discount price is 1,600 yuan (Wednesday) 2,100 yuan package item testing points: (Four-bedroom owners can choose this package) Serial number Test item Test method points Test fee 1 Formaldehyde phenol reagent spectrophotometry GB/T 18204.26-2000 4 points 2,500 yuan 2 Benzene, toluene, xylene capillary gas chromatography GB/T18883-2002 Appendix B 3 points 3 Total volatile organic compounds (TVOC) Thermal desorption/capillary gas chromatography GB/T18883-2002. Appendix C 2:4 Scintillation bottle measurement method of radon concentration in radon air GB/T 16147-1995 1-point package discount price is 2100 yuan
There are no charging standards. These have coating thickness gauges and spark detectors and you can measure them yourself. As for adhesion circling and plug-in testing, it is easier.
Thank you for your enthusiastic replies. We are preparing to start new business and inspect the quality of anti-corrosion coatings, but there are no relevant charging standards.
A thickness gauge and an electric spark detector can basically be installed. A simple one costs less than 5,000 yuan in total, and it is also very convenient. This is what we do now. I thought the supervisor would have these, but it turned out that they were just empty-handed, and the construction party had to do everything by themselves.
Generally, for non-metals, an electric spark detector is used to check the sealing degree, and for metal thickness, a thickness gauge can be used for comparison before and after.
May I ask Haiyou, eter on the seventh floor, can the thickness gauge measure the thickness of the anti-corrosion layer? Or use a thickness gauge to indirectly measure the thickness of the anti-corrosion layer?
Reply 9# wang_518dx You can look for it on Taobao. There are many kinds. The portable one we bought is only 1MM thick and only costs about 2,000 yuan. The brand seems to be Xima. I don’t remember it very well, but Taobao is cheaper.
The thickness of the metal matrix anti-corrosion layer can be measured using a suitable thickness gauge.