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Entomological aspirators

  
  • Spider Evaporator, NS 29/32
    471
    Spider evaporators are for use when you need to concentrate several samples under the same conditions. Up to five samples can be concentrated simultaneously using 50 or 100 mL flasks.
    SKU471
    MFR. NameBUCHI
    Catalog No. C003B-520430
    Pack Size 1 EA
    Quantity:
     
  • Tantalum slug, 3.175mm dia. x 3.175mm length, 99.95% trace metals basis 50g
    139920-50G
    CAS: 7440-25-7 EC No: 231-135-5 MDL No: MFCD00011252 RTECS: WW5505000 Solid Molecular Formula: Ta MW: 180.95 Melting Point: 2996&deg Boiling Point: 5425&deg Density (g/mL): 16.69
    SKU139920-50G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-518522
    Pack Size 1 EA
    Quantity:
     
  • Vanadium slug, 3.175mm dia. x 6.35mm length, 99.5% trace met (C003B-518227)
    129875-25G
    CAS: 7440-62-2 EC No: 231-171-1 MDL No: MFCD00011453 Solid Molecular Formula: V MW: 50.94 Melting Point: 1890&deg Boiling Point: 3380&deg Density (g/mL): 6.11
    SKU129875-25G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-518227
    Pack Size 1 EA
    Quantity:
     
  • Tantalum slug, 3.175mm dia. x 3.175mm length, 99.95% trace metals basis 10g
    139920-10G
    CAS: 7440-25-7 EC No: 231-135-5 MDL No: MFCD00011252 RTECS: WW5505000 Solid Molecular Formula: Ta MW: 180.95 Melting Point: 2996&deg Boiling Point: 5425&deg Density (g/mL): 16.69
    SKU139920-10G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-517546
    Pack Size 1 EA
    Quantity:
     
  • Vanadium slug, 3.175mm dia. x 6.35mm length, 99.5% trace met (C003B-517279)
    129875-5G
    CAS: 7440-62-2 EC No: 231-171-1 MDL No: MFCD00011453 Solid Molecular Formula: V MW: 50.94 Melting Point: 1890&deg Boiling Point: 3380&deg Density (g/mL): 6.11
    SKU129875-5G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-517279
    Pack Size 1 EA
    Quantity:
     
  • Gold slug, 3.175mm dia x 3.175mm length, 1PC
    40442-KG
    Purity: 99.995% (metals basis) CAS Number: 7440-57-5 Harmonized Tariff Code: 7108.13
    SKU40442-KG
    MFR. NameTHERMO FISHER SCIENTIFIC
    Catalog No. C003B-456039
    Pack Size 1 EA
    Quantity: