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Milli-Q Organic-Free (RO feedwater)

Item #: SIG/CF0F01205
Supplier #: CF0F01205

Quality Level 300 packaging pkg of 1 kit manufacturer/tradename Milli-QĀ® pore size 0.22 Āµm filter (absolute bacterial filter) shipped in ambient Related Categories Milli-QĀ® Consumables General description This kit contains pretreatment and purification replacement cartridges such as one Super-C organics removal cartridge, two ion-exchange deionization cartridges, one Organex-Q trace organic removal cartridge, and one MillipakĀ® filter unit. All cartridges are vacuum packed and have a two-year shelf life. Features and Benefits Activated carbon cartridge to remove dissolved organics. Nuclear-grade ion-exchange cartridges to remove trace inorganic ions to 18 MOĀ·cm resistivity. Organic scavenger cartridge to remove trace organics. A final 0.22 Āµm absolute bacterial filter. Other Notes Directions for Use Organism Retention: Microorganisms Mode of Action: Filtering and UV Application: General laboratory analysis Intended Use: Water purification Instructions for Use: This item provides water filtered through 0.22 Āµm sterilizing-grade membranes and exposed to bactericidal UV lamp, and is considered to be a pesticide device under FIFRA. Refer to system equipment user guide section "Using the System" (available on USB key in the system box) Storage Statement: Store in dry location Disposal Statement: Dispose of in accordance with applicable federal, state and local regulations. Legal Information MILLIPAK is a registered trademark of Merck KGaA, Darmstadt, Germany Milli-Q is a registered trademark of Merck KGaA, Darmstadt, Germany
UOM : EA


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Nitrite Test Strips 100/pk

Nitrite Test Strips 100/pk

Item #: SIG/1100070001
Supplier #: 1100070001

Method: colorimetric with test strips 2 - 5 - 10 - 20 - 40 - 80 mg/l NO2, MQuantĀ®. Requires next day shipping
UOM : PK


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Tris(hydroxymethyl) Aminomethane 99.8%+

Tris(hydroxymethyl) Aminomethane 99.8%+

Item #: SIG/252859-500G
Supplier #: 252859-500G

SIGMA-ALDRICH CORPORATION Part No. 252859-500G
Synonyms: 2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Trometamol Formula: NH2C(CH2OH)3 Formula Weight: 121.14
CAS No.: 77-86-1 Purity: ≥99.8%; 99.8-100.1% Other Notes: Easily compare specifications for Trizma products with the Trizma specification table . Packaging: 100, 500 g in poly bottle
UOM : EA


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Toluene OmniSolvĀ® Glass 4L

Item #: SIG/TX0737-1
Supplier #: TX0737-1

CAS# 108-88-3
UOM : EA


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Methanol Chromosolv, HPLC, =99.9%

Methanol Chromosolv, HPLC, =99.9%

Item #: SIG/34860-4X4L-R
Supplier #: 34860-4X4L-R

SIGMA-ALDRICH CORPORATION Part No. 34860-4X4L-R
Synonyms: Methyl alcohol Formula: CH3OH Formula Weight: 32.04
CAS No.: 107-47-1 Purity: ≥99.9% Density: 0.791 g/mL at 25 °C(lit.) Preparation Note: Product filtered through a 0.2 μm filter Other Notes: Pure-Pac ® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723. Legal Information: Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1, 6 x 1, 144 x 1, 2, 4 x 2, 2.5, 4 x 2.5, 72 x 2.5, 4, 4 x 4 L in glass bottle Packaging: 100 mL in glass bottle Packaging: 20 L in Pure-Pac™ 2 Packaging: 400 L in Pure-Pac™ 1 Packaging: 45 L in ss drum Packaging: 50, 200 L in Pure-Pac™ 2 Packaging: 7, 18 L in ss drum
UOM : CS


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Dichloromethane, OmniSolv, 4L

Dichloromethane, OmniSolv, 4L

Item #: SIG/DX0831-1
Supplier #: DX0831-1

CAS# 75-09-2
UOM : EA


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Pyridine ACS Reagent 99% 500ml

Pyridine ACS Reagent 99% 500ml

Item #: SIG/360570-500ML
Supplier #: 360570-500ML

SIGMA-ALDRICH CORPORATION Part No. 360570-500ML
Formula: C5H5N Formula Weight: 79.10
CAS No.: 110-86-1 Purity: ≥99.0% Density: 0.978 g/mL at 25 °C(lit.) Packaging: 1, 2, 2.5, 4 x 4 L in glass bottle Packaging: 100, 500 mL in glass bottle
UOM : EA


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Sodium Phosphate Monobasic Mono 500g

Item #: SIG/S9638-500G
Supplier #: S9638-500G

SIGMA-ALDRICH CORPORATION Part No. S9638-500G
Synonym: Monosodium phosphate, Sodium dihydrogen phosphate monohydrate CAS Number: 10049-21-5 Linear Formula: NaH2PO4 + H2O Molecular Weight: 137.99 EC Number: 231-449-2 MDL Number: MFCD00149208 PubChem Substance ID: 24899849 Packaging 1, 6+1, 3 kg in poly bottle; 25, 250, 500 g in poly bottle
UOM : EA


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Stannous Chloride ACS 98%   500g

Stannous Chloride ACS 98% 500g

Item #: SIG/243523-500G
Supplier #: 243523-500G

SIGMA-ALDRICH CORPORATION Part No. 243523-500G
Synonym: Stannous chloride dihydrate Linear Formula SnCl2 2H2O
UOM : EA


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Ninhydrin, ACS Reagent 100G

Ninhydrin, ACS Reagent 100G

Item #: SIG/151173-100G
Supplier #: 151173-100G

SIGMA-ALDRICH CORPORATION Part No. 151173-100G
ACS reagent Synonym(s): 1,2,3-Indantrione monohydrate; 2,2-Dihydroxy-1,3-indanedione; Trioxohydrindene monohydrate Empirical Formula: C9H6O4 Formula Weight: 178.14 Linear Formula: C9H6O4 MDL Number: MFCD00003791 Melting Point: 250 °C (dec.)(lit.) Beilstein Registry Number: 1910963 RTECS No.: NK5425000
UOM : EA


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