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ACID FORMIC – CH2O2 – HCOOH DV HCVMCT
ACID HYDROFLUORIC – HF DV HCVMCT
AXIT SUNFURIC ( H2SO4 98%) – HCVMCT
BENTONITE – KHOAN CỌC NHỒI
BORAX PENTAHYDRATE 99.9% Na2B4O7.5H2O
NaOH 99% FLAKES TRUNG QUỐC – HCVMCT
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