Clean room notebook Berkshire Bond®

BCR® Bond is made with the purest-quality cellulose from specially selected forests and is specially coated to minimize particle and fiber release. Berkshire Bond® is suitable for Class A, B & C/ISO Class 3–7 applications. It is available in three weights: * HEAVY 104 g/m (28#) * MEDIUM 85.5 g/m (24#) * LIGHT 68 g/m (18#) Our color selection is Blue (B), White (W), and Pink (P).