在线观看免费av网|日本激情在线五月天无|手机看片国产免费久久网|成人国产精品一区二区不卡|国产精品一区二区三区四区|国产成人精彩在线视频50|国产精品福利无圣光在线一区|欧美日韩一区二区三区在线观看_Toluene (C7H8) - Product

Product Category: Organic Chemical Materials
Specifications: Weijiao Level Ι
Packing Specifications: in bulk
Executive Standard: GB
Annual Production Capacity: 2,400T/A
Product Features: Widely used in organic solvents, synthetic medicine, coating, resin, dye, explosive, pesticide, etc.

Analysis Report of Coking Toluene
Analysis Item	Standard
Appearance	Transparent liquid without sediment and suspended matter
Color (Pt﹣Co) not darker than	20#
Density (20℃)/(g/cm³)	0.861~0.870
Distillation Range (℃) not greater than	2.0
Acid Wash Test not deeper than	0.25
Bromine Value (g/100ml) not greater than	0.2
Water Content	No visible insoluble in water by visual inspection at room temperature (18~25℃)

PRE

Xylene (C8H10)

Heavy Benzol

久视频精品线在线观看|欧美另类视频在线观看|中文字幕第一页在线资源|欧美精品18乱在线观看|国产一区二区精品久久91|中文字幕Av无码永久专区|a人片亚洲精品有码在线观看|国产成人无码午夜视频在线观看

TEL:86-536-6711502