B23-20 Standard Specification for White Metal Bearing Alloys
- See also WK90855 proposed revision
- See also WK86529 proposed revision
- See also WK90856 proposed revision
- See also WK90857 proposed revision
- See also WK86530 proposed revision
- See also WK90854 proposed reapproval
B749-20 Standard Specification for Lead and Lead Alloy Strip, Sheet, and Plate Products
- See also WK90858 proposed revision
B774/B774M-21 Standard Specification for Low Melting Point Alloys and Solders
- See also WK90859 proposed revision