The reductive decomposition method has the advantages over the classic ore melting method with sodiumperoxide in analytical accuracy, reproducibility, ease of operation and rate of analysis, etc.
Cellulosic fibers such as cotton, linen and high - wet - modulus rayons may be bleached with sodium hypochlorite or sodium chlorite as well as with hydrogen peroxide.
纤维素纤维织物,例如棉、亚麻、高湿模量人造丝织物可以用次氯酸钠、氯化钠和过氧化氢漂白。
3
Cellulose fibre and blended polyester fabrics are normally bleached using hydrogen peroxide or sodium hypochlorite.