Collection: LECO-Compatible Consumables
Aftermarket consumables and replacement parts manufactured by Alpha Resources for LECO combustion and inert-gas fusion analyzers. Every listing publishes the LECO part number alongside the Alpha Resources part number, so you can match what your method already specifies.
Coverage spans crucibles and covers, combustion and scrubber tubes, oxidation and reduction reagents, o-rings and seals, metallographic abrasives, and certified reference materials.
LECO part numbers are shown for cross-reference only. Alpha Resources is an independent manufacturer; these products are not manufactured by, affiliated with, or endorsed by LECO. All trademarks are the property of their respective owners.
Related guides
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Alpha Resources O-Ring — OEM Cross-Ref: LECO 783-189 (AR3189)
Vendor:Alpha ResourcesRegular price $8.09Regular priceUnit price / perSale price $8.09 -
Alpha Resources Glass Tube 6.64" — OEM Cross-Ref: LECO 760-317 (AR317)
Vendor:Alpha ResourcesRegular price $25.66Regular priceUnit price / perSale price $25.66 -
Alpha Resources Washer, Flat - Quick Disc — OEM Cross-Ref: LECO 760-316 (AR316)
Vendor:Alpha ResourcesRegular price $3.48Regular priceUnit price / perSale price $3.48 -
Alpha Resources O-Ring — OEM Cross-Ref: LECO 775-314 (AR314)
Vendor:Alpha ResourcesRegular price $1.39Regular priceUnit price / perSale price $1.39 -
Alpha Resources O-Ring — OEM Cross-Ref: LECO 775-312 (AR312)
Vendor:Alpha ResourcesRegular price $1.59Regular priceUnit price / perSale price $1.59 -
Alpha Resources Stainless Steel Filter — OEM Cross-Ref: LECO 773-311 (AR311)
Vendor:Alpha ResourcesRegular price $150.23Regular priceUnit price / perSale price $150.23 -
Alpha Resources Zinc Sulfide CRM — OEM Cross-Ref: LECO 502-085 (AR3085)
Vendor:Alpha ResourcesRegular price $136.16Regular priceUnit price / perSale price $136.16 -
Alpha Resources Carbon and Sulfur in Tungsten Carbide CRM (C=6.12% S<0.0040%) — OEM Cross-Ref: LECO 501-123 (AR307)
Vendor:Alpha ResourcesRegular price $0.00Regular priceUnit price / perSale price $0.00Sold out -
Alpha Resources Ceramic Standoff — OEM Cross-Ref: LECO 773-066 (AR3066)
Vendor:Alpha ResourcesRegular price $8.59Regular priceUnit price / perSale price $8.59 -
Alpha Resources Carbon and Sulfur in Nodular Iron CRM (C=3.88% S=0.021%) — OEM Cross-Ref: LECO 501-083 (AR303)
Vendor:Alpha ResourcesRegular price $131.22Regular priceUnit price / perSale price $131.22 -
Alpha Resources Carbon and Sulfur in Cast Iron CRM (C=2.05% S=0.018%) — OEM Cross-Ref: LECO 501-105 (AR301)
Vendor:Alpha ResourcesRegular price $131.22Regular priceUnit price / perSale price $131.22 -
Alpha Resources Sulfamethazine (Bulk Bottle) (C=51.8%, H=5.1%, N=20.1%, O=11.5%, S=11.5%) — OEM Cross-Ref: LECO 502-298 502-657 (AR298)
Vendor:Alpha ResourcesRegular price $80.93Regular priceUnit price / perSale price $80.93 -
Alpha Resources Brush Handle, Knurled — OEM Cross-Ref: LECO 761-383 (AR293H)
Vendor:Alpha ResourcesRegular price $31.28Regular priceUnit price / perSale price $31.28 -
Alpha Resources Small Cleaning Brush — OEM Cross-Ref: LECO 775-416 188-012 (AR293)
Vendor:Alpha ResourcesRegular price $3.82Regular priceUnit price / perSale price $3.82 -
Alpha Resources O-Ring — OEM Cross-Ref: LECO 772-910 (AR2910)
Vendor:Alpha ResourcesRegular price $0.92Regular priceUnit price / perSale price $0.92 -
Alpha Resources Combustion Tube Support — OEM Cross-Ref: LECO 772-906 (AR2906)
Vendor:Alpha ResourcesRegular price $25.56Regular priceUnit price / perSale price $25.56 -
Alpha Resources Sulfur in Residual Fuel Oil CRM (S=0.49%) — OEM Cross-Ref: LECO 502-390 (AR2895)
Vendor:Alpha ResourcesRegular price $96.32Regular priceUnit price / perSale price $96.32 -
Alpha Resources Sulfur in Residual Fuel Oil CRM (S=0.20%) — OEM Cross-Ref: LECO 502-389 (AR2892)
Vendor:Alpha ResourcesRegular price $96.32Regular priceUnit price / perSale price $96.32 -
Alpha Resources Combustion Tube — OEM Cross-Ref: LECO 776-286 (AR286)
Vendor:Alpha ResourcesRegular price $385.28Regular priceUnit price / perSale price $385.28 -
Alpha Resources O-Ring — OEM Cross-Ref: LECO 776-284 (AR284)
Vendor:Alpha ResourcesRegular price $1.16Regular priceUnit price / perSale price $1.16 -
Alpha Resources Sulfur in Lube Oil CRM (S=2.07%) — OEM Cross-Ref: LECO 502-422 (AR2836)
Vendor:Alpha ResourcesRegular price $96.32Regular priceUnit price / perSale price $96.32 -
Alpha Resources Sulfur in Lube Oil CRM (S=1.02%) — OEM Cross-Ref: LECO 502-421 (AR2835)
Vendor:Alpha ResourcesRegular price $96.32Regular priceUnit price / perSale price $96.32 -
Alpha Resources Sulfur in Residual Fuel Oil CRM (S=1.08%) — OEM Cross-Ref: LECO 501-095 (AR2814)
Vendor:Alpha ResourcesRegular price $96.32Regular priceUnit price / perSale price $96.32 -
Alpha Resources Inner Graphite Crucible, Use With AR2703 — OEM Cross-Ref: LECO 782-795 782-795HD (AR2795)
Vendor:Alpha ResourcesRegular price $708.56Regular priceUnit price / perSale price $708.56