Faucets are also called faucets. In addition to quality indicators such as water saving, varnost, and beauty, the amount of heavy metal precipitation in faucets has become a health and safety indicator that people are most concerned about. The Zhejiang Provincial Bureau of Quality and Technical Supervision recently spot-checked faucet products and found that the unqualified rate was 100%, and the risk of heavy metals exceeding the standard was high.
Zhejiang Provincial Quality Supervision Bureau and Ningbo Quality Inspection Institute recently conducted a special supervision and spot check on the quality of faucets in Yongkang Hardware City. There are 15 production companies involved, and the places of production include Shanghai, Zhejiang, Guangdong, Fujian in drugi 4 kraji. There are 15 batches of unqualified batches, and the batch unqualified rate is 100%. Among the unqualified products, vsi predmeti “Zahteve za higieno materiala” so bili nekvalificirani, 14 serije “Korozijska odpornost premaza in prevleke” Predmeti so bili nekvalificirani, in 10 serije “označevanje” Predmeti so bili nekvalificirani.
Nekvalificiran “Zahteve za higieno materiala” pomeni, da so težke kovine splošno znane kot preseganje standarda, ki bo poškodoval zdravje potrošnikov. Inšpekcijski pregled je ugotovil, da so tokrat vzorčeni izdelki, zinc alloy materials were used as the main material of the products actually accounted for 50%. Zinc itself is a heavy metal, and excessive amounts can cause zinc fever. Drugič, products with unqualified “Odpornost proti koroziji in prevlečen” are easy to rust after use. In addition to affecting the appearance, they may contain toxic components after corrosion. Na primer, patina has strong toxicity.
It is reported that on December 1, 2014, Klicani standard pipe “Najbolj strog v zgodovini”-GB18145-2014 “Keramični tesnilni listi standard” began to be implemented. The new national standard supplements and modifies the existing standards in terms of water-saving performance and quality of faucets. V primerjavi s prvotnim standardom, it increases the precipitation limits for 17 kovinska onesnaževala, kot je svinca, krom, arzen, mangan, in živo srebro. And as a mandatory clause. Med njimi, količina “svinec” that has attracted much attention is specified to be no more than 5 mikrogrami/liter, kar je skladno s trenutnimi ameriškimi standardi in je najvišje na svetu. Novi standard velja za pipe vseh materialov.
Zhejiang Provincial Bureau of Quality Supervision reminds consumers that when purchasing faucet products, Kupiti bi morali kvalificirane izdelke, ki se prodajajo v običajnih kanalih in jih proizvajajo redni proizvajalci, and it is best to choose products produced according to the new standard after December 1, 2014. Choose a faucet with copper alloy and stainless steel as the main material; the spray surface structure should be fine, smooth and uniform, and there should be no defects such as sagging, bottoming, itd., and there is no burr or grit feeling on the hand; visually inspect the thread surface for obvious dents, broken teeth, itd. For defects, it is recommended to choose thread with wall thickness.