334 Gray Cast Iron

339 17 Chromium-9 Nickel-0.2 Selenium Steel 150 g $434.00 7/21/65

341 Ductile Cast Iron 150 g $471.00 3/26/62

342a Nodular Cast Iron 150 g $435.00 9/1/99

343a Stainless Steel (AISI 431) 150 g $454.00 6/10/94

344 15 Chromium-7 Nickel Steel (Mo Precipitation Hardening) 150 g $444.00 10/2/63

345b Fe-Cr-Ni Alloy UNS J92180 (chip form) 150 g $644.00 7/13/16

346a Valve Steel 150 g $456.00 2/20/92

349a Waspaloy 150 g $639.00 1/7/97

350c Benzoic Acid (Acidimetric Standard)

30 g $852.00 12/1/15

351a Sodium Carbonate (Acidimetric Standard)

50 g $596.00 2/6/17

360b Zirconium (Sn-Fe-Cr) Alloy 100 g $845.00 10/20/14

361 AISI 4340 Steel (chip form)

150 g $530.00 9/22/16

363 Chromium-Vanadium Steel (Modified) 150 g $530.00 4/3/12

364 LA Steel, High C (mod.) 150 g $436.00 5/17/93

368 Carbon Steel (AISI 1211) 150 g $653.00 6/19/13

399 Unalloyed Copper - Cu VI 

50 g $591.00 7/21/93

400 Unalloyed Copper - Cu VII

50 g $699.00 4/10/86

423 Molybdenum Oxide Concentrate 1 pouch x 60 g $501.00 2/17/10