Pentane (1,2 mL/ampule; 3 ampules),
https://www.manchesterbeacon.org/shop/rw2-1504933-pentane-12-ml-ampule-3-ampules-306252
https://www.manchesterbeacon.org/web/image/product.template/306252/image_1920?unique=0e83fa8
This Pentane is guaranteed a (1,2 with the use of mL/ampule; and directly supplied to your lab by Gentaur's warehouse.
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30-day money-back guarantee
Shipping: 2-3 Business Days