tqc.vn/chung-nhan-hop-quy-san-pham-hoa-chat-theo-qcvn-cua-bo-cong-thuong.htmBộ Công Thương chỉ định TQC thực hiện đánh giá, chứng nhận hợp quy các sản phẩm hóa chất phù hợp với quy chuẩn kỹ thuật quốc gia QCVN 02A:2020/BCT, QCVN 03A:2020/BCT, QCVN 06A:2020/BCT, QCVN 07A:2020-BCT, QCVN 08:2020/BCT
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