494 Unalloyed Copper I (solid)

495 Unalloyed Copper II (solid) rod $524.00 10/9/87

498 Unalloyed Copper V (solid) rod $508.00 5/17/93

499 Unalloyed Copper VI (solid) rod $516.00 3/24/86

500 Unalloyed Copper - Cu VII rod $522.00 3/24/86

600 Bauxite, Australian-Darling Range 90 g $373.00 1/2/91

607 Potassium Feldspar 5 g $369.00 5/21/73

610 Trace Elements in Glass 4 wafers $521.00 4/6/12

611 Trace Elements in Glass 4 wafers $545.00 4/6/12

612 Trace Elements in Glass 4 wafers $513.00 4/6/12

613 Trace Elements in Glass 4 wafers $521.00 4/6/12

614 Trace Elements in Glass 4 wafers $513.00 4/6/12

616 Trace Elements in Glass 4 wafers $513.00 4/6/12

617 Trace Elements in Glass 4 wafers $509.00 4/6/12

620 Soda Lime, Flat 3 platelets

622 Soda-Lime-Silica Glass

624 Lead-Silica Glass for dc Volume Resistivity

625 Zinc-Base Die-Casting Alloy A (block form)

626 Zinc-Base Die-Casting Alloy B (block form)

627 Zinc-Base Die-Casting Alloy C (block form)

628 Zinc-Base Die-Casting Alloy D (block form)

629 Zinc-Base Die-Casting Alloy E (block form)

630 Zinc-Base Die-Casting Alloy F (block form)

631 Spectrographic Zinc Spelter (Modified)

633a Portland Cement 4 vials x 5 g

634a Portland Cement 100 g

635a Portland Cement (Blended with Slag)