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Urea/blood urea nitrogen

  
  • ard1 (ep357) 1 ml ruo
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    AC-0343RUOC

    ARD1 (EP357) 1 ML RUO

    Price: $1,401.46
    List Price: $1,557.17
    ARD1 (EP357) 1 ML RUO
    SKUAC-0343RUOC
    MFR. NameSigma-Aldrich
    Catalog No. C005B-479007
    Pack Size 1 EA
    Price:
    Price: $1,401.46
    List Price: $1,557.17
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  • arsenic species in frozen human urine (elevated levels)
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    NIST3669

    ARSENIC SPECIES IN FROZEN HUMAN URINE (ELEVATED LEVELS)

    Price: $2,869.93
    List Price: $3,188.81
    General description This Standard Reference Material (SRM) is intended primarily for validating analytical methods and measurements for the determination of arsenic species in human urine. For more information, please refer to the SDS and COA.
    SKUNIST3669
    MFR. NameSigma-Aldrich
    Catalog No. C005B-442981
    Pack Size 5 EA
    Price:
    Price: $2,869.93
    List Price: $3,188.81
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  • biuret (c15-1202-796)
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    15270-100G

    BIURET 98% (C005B-006695)

    Price: $506.27
    List Price: $562.53
    Application Biuret (Carbamoylurea) was used as a source of dietary nitrogen in purified diets for steers .
    SKU15270-100G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-006695
    Pack Size 100 GR
    Price:
    Price: $506.27
    List Price: $562.53
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  • biuret (c15-1202-797)
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    15270-25G

    BIURET 98% (C005B-006696)

    Price: $188.61
    List Price: $209.57
    Application Biuret (Carbamoylurea) was used as a source of dietary nitrogen in purified diets for steers .
    SKU15270-25G
    MFR. NameSigma-Aldrich
    Catalog No. C005B-006696
    Pack Size 25 GR
    Price:
    Price: $188.61
    List Price: $209.57
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  • borate buffer solution, ph 9.5, 4l
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    24361

    Borate Buffer Solution, pH 9.5, 4L

    Price: $314.37
    List Price: $349.30
    APHA for Nitrogen
    SKU24361
    MFR. NameGFS CHEMICALS INC
    Catalog No. C003B-525881
    Pack Size 1 EA
    Price:
    Price: $314.37
    List Price: $349.30
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  • borate buffer solution, ph 9.5, 500ml
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    24363

    Borate Buffer Solution, pH 9.5, 500ML

    Price: $115.72
    List Price: $128.58
    APHA for Nitrogen
    SKU24363
    MFR. NameGFS CHEMICALS INC
    Catalog No. C003B-195119
    Pack Size 1 EA
    Price:
    Price: $115.72
    List Price: $128.58
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  • borate buffer solution, ph 9.5, 6 x 500ml
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    24364

    Borate Buffer Solution, pH 9.5, 6 X 500ML

    Price: $338.45
    List Price: $376.05
    APHA for Nitrogen
    SKU24364
    MFR. NameGFS CHEMICALS INC
    Catalog No. C003B-526020
    Pack Size 6 CS
    Price:
    Price: $338.45
    List Price: $376.05
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  • buffer hf-improved 250ml un2817
    44627-AK

    Buffer HF-Improved 250ml UN2817

    Price: $105.32
    List Price: $117.02
    Buffer HF-Improved 250ml UN2817
    SKU44627-AK
    MFR. NameThermo Fisher Scientific Chemicals
    Catalog No. C003B-444212
    Pack Size 1 EA
    Price:
    Price: $105.32
    List Price: $117.02
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  • edta stabilizer500 g / l 500 ml
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    2680-16

    EDTA Stabilizer500 G / L 500 ml

    Price: $299.70
    List Price: $333.00
    For Ammonia Nitrogen Determination Formula: (EDTA) Disodium Dihydrate and Na<sub>2</sub>CO<sub>3</sub> in Water
    SKU2680-16
    MFR. NameRICCA CHEMICALS
    Catalog No. C003B-416641
    Pack Size 1 EA
    Price:
    Price: $299.70
    List Price: $333.00
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  • edta, 50% w / v 1l
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    2680-32

    EDTA, 50% w / V 1L

    Price: $376.52
    List Price: $418.36
    For Ammonia Nitrogen Determination Formula: (EDTA) Disodium Dihydrate and Na<sub>2</sub>CO<sub>3</sub> in Water
    SKU2680-32
    MFR. NameRICCA CHEMICALS
    Catalog No. C003B-417420
    Pack Size 1 EA
    Price:
    Price: $376.52
    List Price: $418.36
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  • end ftng ic unf 1/8 peek 10pk
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    21941-83

    END FTNG IC UNF 1/8 PEEK 10PK

    Price: $274.58
    List Price: $305.08
    END FTNG IC UNF 1/8 PEEK 10PK
    SKU21941-83
    MFR. NameAntylia Scientific
    Catalog No. C020B-010554
    Pack Size 10 PK
    Price:
    Price: $274.58
    List Price: $305.08
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  • extended tips, 10-1000  l, 102 mm in length, pre-sterilized, rnase, dnase, endotoxin free, 8 x 96 tips
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    LH-X781001

    Extended Tips, 10-1000 l, 102 mm in length, Pre-Sterilized, RNase, DNase, Endotoxin Free, 8 x 96 Tips

    Price: $213.75
    List Price: $237.50
    Extended Tips Reach the Samples Better! Pipetting samples from narrow and long tubes without contaminating the pipette can be challenging. New Sartorius Extended tips will guarantee easier reach to wide variety of tubes and vessels.
    SKULH-X781001
    MFR. NameSARTORIUS CORPORATION
    Catalog No. C003B-146155
    Pack Size 8 PK
    Price:
    Price: $213.75
    List Price: $237.50
    Quantity:
     
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