CAN/CGSB-2.3-92

1.1 This standard states chemical and physical requirements for sodium soap in chip, powdered or granular form, suitable for commercial and institutional laundering. 1.2 Soap produced in accordance with this standard is intended for use in commercial and institutional laundering in soft water (calcium carbonate hardness up to 50 mg/L). It may be used with water of greater hardness if a hardness sequestering agent (e.g. sodium tripolyphosphate or other polyphosphate) is also used.