*Valid September 30, 2024 - December 25, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.
Method for Differentiating and Estimating Unbleached Sulphite and Sulphate Pulps in Paper/en-ca/method-for-differentiating-and-estimating-unbleached-sulphite-and-sulphate-pulps-in-paper/DB23EA1B-6B75-40A5-89A1-29C30C38060A.htmlDB23EA1B-6B75-40A5-89A1-29C30C38060A
Method for Differentiating and Estimating Unbleached Sulphite and Sulphate Pulps in Paper