Skip to main content

Spectroscopy Standards

  
  • ethyl 4-hydroxybenzoate (c15-1207-806)
    Add to Cart The item has been added
    111988-5G

    ETHYL 4-HYDROXYBENZOATE REAGENTPLUS(R) 99% (C005B-011246)

    Price: $61.97
    List Price: $68.85
    Application Ethyl 4-hydroxybenzoate (ethylparaben) was used to study the in-situ derivatisation solid-phase microextraction procedure for determining parabens, related chlorophenols, and triclosan in water . Ethyl 4-hydroxybenzoate, a novel sorbent
    SKU111988-5G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-011246
    Pack Size 5 GR
    Price:
    Price: $61.97
    List Price: $68.85
    Quantity:
     
    The item has been added
  • ethyl acetate 4 l baker analyzedr a.c.s. reagent (c08-0272-492)
    9280-05

    Ethyl Acetate 4 L Baker Analyzedr A.C.S. Reagent (C003B-337874)

    Price: $2,107.31
    List Price: $2,341.45
    Ethyl Acetate 4 L Baker Analyzedr A.C.S. Reagent
    SKU9280-05
    MFR. NameAVANTOR PERFORMANCE MATERIALS (JT Baker)
    Catalog No. C003B-337874
    Pack Size 4 CS
    Price:
    Price: $2,107.31
    List Price: $2,341.45
    Quantity:
     
  • ethyl acetate emplura(r) 2 5 l
    Add to Cart The item has been added
    8222772500

    ETHYL ACETATE EMPLURA(R) 2 5 L

    Price: $159.50
    List Price: $177.22
    EMPLURA &#174 is our low-cost alternative to high-purity qualities. With EMPLURA we offer a range of solvents for a plurality of basic applications in non-regulated industries and for less demanding applications, preparative laboratory work and
    SKU8222772500
    MFR. NameSigma-Aldrich
    Catalog No. C005B-017548
    Pack Size 2.5 LI
    Price:
    Price: $159.50
    List Price: $177.22
    Quantity:
     
    The item has been added
  • ethylhexadecyldimethylammonium bromide f
    Add to Cart The item has been added
    8184240100

    ETHYLHEXADECYLDIMETHYLAMMONIUM BROMIDE F

    Price: $192.58
    List Price: $213.98
    Analysis Note Assay (argentometric): &#8805 98.0 % Identity (IR): passes test
    SKU8184240100
    MFR. NameSigma-Aldrich
    Catalog No. C005B-012594
    Pack Size 100 GR
    Price:
    Price: $192.58
    List Price: $213.98
    Quantity:
     
    The item has been added
  • formaldehyde solution 37% (stabilized wi (c15-1309-739)
    Add to Cart The item has been added
    8187081000

    FORMALDEHYDE SOLUTION 37% (STABILIZED WI (C005B-233923)

    Price: $98.23
    List Price: $109.14
    Analysis Note Identity: passes test Assay (acidimetric): 36.5 - 38.
    SKU8187081000
    MFR. NameSigma-Aldrich
    Catalog No. C005B-233923
    Pack Size 1 LI
    Price:
    Price: $98.23
    List Price: $109.14
    Quantity:
     
    The item has been added
  • formaldehyde solution 37% (stabilized wi (c15-1309-740)
    Add to Cart The item has been added
    8187085000

    FORMALDEHYDE SOLUTION 37% (STABILIZED WI (C005B-233924)

    Price: $263.41
    List Price: $292.67
    Analysis Note Identity: passes test Assay (acidimetric): 36.5 - 38.
    SKU8187085000
    MFR. NameSigma-Aldrich
    Catalog No. C005B-233924
    Pack Size 5 LI
    Price:
    Price: $263.41
    List Price: $292.67
    Quantity:
     
    The item has been added
  • glycoursodeoxycholic-2,2,4,4-d4 acid solution (c15-1312-092)
    Add to Cart The item has been added
    904333-1ML

    GLYCOURSODEOXYCHOLIC-2 2 4 4-D4 ACID SOLUTION 100 UG/ML IN METHANOL >=98 ATOM % D >=97% CP (C005B-236061)

    Price: $457.36
    List Price: $508.17
    Packaging 1 mL in ampule This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service .
    SKU904333-1ML
    MFR. NameSigma-Aldrich
    Catalog No. C005B-236061
    Pack Size 1 ML
    Price:
    Price: $457.36
    List Price: $508.17
    Quantity:
     
    The item has been added
  • hydrangenol (c09-1543-105)
    Add to Cart The item has been added
    H695593-1mg

    Hydrangenol (C007B-472690)

    Price: $674.88
    List Price: $749.86
    Hydrangenol.
    SKUH695593-1mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-472690
    Pack Size 1 EA
    Price:
    Price: $674.88
    List Price: $749.86
    Quantity:
     
    The item has been added
  • hydrangenol (c09-1543-106)
    Add to Cart The item has been added
    H695593-5mg

    Hydrangenol (C007B-472691)

    Price: $2,310.66
    List Price: $2,567.40
    Hydrangenol.
    SKUH695593-5mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-472691
    Pack Size 1 EA
    Price:
    Price: $2,310.66
    List Price: $2,567.40
    Quantity:
     
    The item has been added
  • isobutyl alcohol
    Add to Cart The item has been added
    BX1791-5

    iso-Butyl Alcohol GR ACS 4 L

    Price: $381.95
    List Price: $424.39
    Application Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS Analysis Note Assay (GC): 99.0% min Carbonyl compounds (as 2-butanone): 0.
    SKUBX1791-5
    MFR. NameSigma-Aldrich
    Catalog No. C005B-080726
    Pack Size 4 LI
    Price:
    Price: $381.95
    List Price: $424.39
    Quantity:
     
    The item has been added
  • isopropyl alcohol (c15-1848-784)
    Add to Cart The item has been added
    PX1835-31

    ISO-PROPYL ALCOHOL 18 9 L (C005B-432862)

    Price: $4,397.14
    List Price: $4,885.71
    Application Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS PX1835P-4 is packaged in poly coated glass bottles Analysis Note Assay (GC): 99.5% min Carbonyl compounds (acetone or propionaldehyde): 0.
    SKUPX1835-31
    MFR. NameSigma-Aldrich
    Catalog No. C005B-432862
    Pack Size 1 EA
    Price:
    Price: $4,397.14
    List Price: $4,885.71
    Quantity:
     
    The item has been added
  • isopropyl alcohol (c15-1848-787)
    Add to Cart The item has been added
    PX1835-2

    iso-Propyl Alcohol [2-Propa 1 L (C005B-432865)

    Price: $145.41
    List Price: $161.57
    Application Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS PX1835P-4 is packaged in poly coated glass bottles Analysis Note Assay (GC): 99.5% min Carbonyl compounds (acetone or propionaldehyde): 0.
    SKUPX1835-2
    MFR. NameSigma-Aldrich
    Catalog No. C005B-432865
    Pack Size 1 EA
    Price:
    Price: $145.41
    List Price: $161.57
    Quantity:
     
    The item has been added