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News
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Te tono o te ferrous sulfate i roto i te sima
Ko te ferrous sulfate monohydrate te nuinga ka whakamahia hei kaihoko whakaheke i roto i te umanga ciment kia taea ai te ihirangi Cr(VI) iti iho i te 2 mg/L. I roto i te 30% ahua monohydrated, ko te ferrous sulfate te mea tuatahi e whakamahia ana e te maakete ciment hei whakaiti i te chromium hexavalent. Ko tenei hua te mea tino pono me te maamaa ka taea e nga kaihanga ciment te whakamahi mo etahi atu whiringa i runga i te maakete.
2020-11-13 -
EXHIBITION DELAY NOTICE
Due to the COVID-19 pandemic, travel restrictions, and ongoing worldwide uncertainty, EUROTIER 2020 and VIV ASIA 2021 modifies its show calendar to secure successful inter-regional exhibitions during the appropriate date of 2021.
2020-11-13 -
PUTANGA PAEtukutuku hou o RECH CHEMICAL
To provide a high-quality and more efficient customer service, RECH CHEMICAL has updated the new version of the website from now on. Looking forward to the support from customers as always. We will always provide the best service.
2020-11-13