1,4-Butanedisulfonic Acid (120 mg),
https://www.hydrosense.biz/shop/rw2-1081750-14-butanedisulfonic-acid-120-mg-302415
https://www.hydrosense.biz/web/image/product.template/302415/image_1920?unique=813f639
This 1,4-Butanedisulfonic is guaranteed a Acid with the use of (120 mg), and directly supplied to your lab by Gentaur's warehouse.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days