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凹凸棒石粘土是一种具有吸附净化等多种功能的矿物岩粉末。通过对凹凸棒石粘土进行急性、亚急性、微核试验等各项毒性研究,证明它是一种安全无毒的天然材料。
Attapulgite clay is a kind of mineral rock powder with many functions such as adsorption and purification. Through the acute, subacute and micronucleus test of attapulgite clay, it is proved to be a safe and nontoxic natural material.