免费中国女人69XXXXX,中文字幕精品亚洲人成,国产黄a大片真人免费视频,性色AⅤ在线播放

<blockquote id="drfcz"><strong id="drfcz"></strong></blockquote>

<blockquote id="drfcz"></blockquote>

貝斯特鉬制品

Best Molybdenum Products

中

PRODUCTS

Best Molybdenum Products

Ammonium paramolybdate

Molecular formula

(NH₄)₆MO₇O₂₄.4H₂O

Properties

wihte or light green crystalline powder

Specification

molybdenum assay ≥54%

Attribute	AR	CP
Water insoluble matter	0.01	0.03
Chloride	0.001	0.003
Sulfate	0.02	0.05
As, P, silicic acid as SiO3	0.001	0.003
Heavy metals as Pb	0.001	0.003

Uses

Reagent of P analysis, the material of acrylonitrile catalyst, also applied in the analysis of element fertilizer or used in the making of metal molybdenum

Packing

Net 25kg,double-layer woven bag , plastic bag lined composite kraft paper bag or 50kg in plastic bag lined metal pail.

[ BACK ]

貝斯特鉬制品

Best Molybdenum Products