Medical 3 ply face mask, N95, ffp2, ffp3 and 3M corona virus face mask
Prevent the spread of the Coronavirus disease (COVID-19). by ordering for your mask. We are suppliers of Coronavirus face mask. 3 ply face mask, N95, ffp2, ffp3 and 3M . We sell in bulk and retail. Delivery to any country is possible.
Mercedes 300SL bumper (Mercedes 300 SL Stoßfänger) 1957-1963 in stainless steel
One set bumper includes :
1 front bumper in 3 parts, 2 overrides and 2 trim embellishers.
1 rear bumper in 2 parts, 2 overrides
Mounting kit (bolts and nuts).
When ordering, please let me know rear over riders either with number plate light cut out or without cut out.
The bumper is copied from the original in shape, size and is perfectly comparable to the original bumper.
The bumper is made from 304
Medical 3 ply face mask, N95, ffp2, ffp3 and 3M corona virus face mask
Prevent the spread of the Coronavirus disease (COVID-19). by ordering for your mask. We are suppliers of Coronavirus face mask. 3 ply face mask, N95, ffp2, ffp3 and 3M . We sell in bulk and retail. Delivery to any country is possible.
Sodium Fluoride
Formula: NaF
CAS No.: 768-49-4
M.W.: 41.99
Properties: It is a white crystal with relative density of 2.08. It is soluble in water, but insoluble in ethanol. Its aqueous solution can etch glass. When heated sodium hydrogen fluoride decomposes into sodium fluoride and hydrogen fluoride.
Specification(%):
NaF content
Water insoluble matter
Moisture (H2O)
SO4
HF
SiO2
NaCO3
Mesh Size:
Through 325 mesh98% min
0.7% max
0.5% max
0.3% max
0.1% max
0.5% max
0.5% max
A Reliable High standard Fashion Jewelry Manufacturer in China
O.B.jewelry is a professional manufacturer, wholesaler as well as exporter of the top quality fashion jewelry in China. She was established in the jewelry industry center in mainland China by our president, a senior jewelry designer with more than 20 years of experience.Our factory and showroom are located in the Chang An-Donggaun, GD-PRC, located an hour between Shenzhen and Guangzhou, two international airports and two major
