Processing aid-silicon fossil powder used to filter water (calcined diatomaceous powder, specific gravity less than 1): standard supercel (22.7kg / bag).�ptpl no. 2716 / tb k� 3 (october 25, 2018)
Processing aid-silicon fossil powder used to filter water (calcined diatomaceous powder, specific gravity less than 1): standard supercel z (22.7kg / bag).�ptpl no. 2716 / tb kd3 (october 25, 2018)