看看是这里的行不?
Magnesium, 1000 ppm
http://canadawide.ca/products/CWM0235.html
Canadawide Scientific Ltd
2300 Walkley Rd
Ottawa, ON
K1G 6B1
Retail sales and drop-in customers please note we have a $100 minimum order amount.
Hours:
8:00am to 5:30pm, Monday to Friday
**Walk-in customers hours - 8am to 4pm Monday to Friday.