久久久久九九精品影院|国产经典一区|操丝袜逼|东京道一本热大交乱|亚洲啪在线
Caustic soda
Citric Acid
Oxalic Acid
Formic Acid
Paraffin Wax
Sodium Benzoate
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AMMONIUM PERSULPHATE
(NH
4
)
2
S
2
O
8
98.5%min
ACTIVE OXYGEN
6.91%min
Cl
0.001%max
Fe
0.001%max
Pb
0.001%max
Mn
0.00005%max
MOISTURE
0.15%max
packing
25kgs plastic woven bag
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