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Thermo Scientific™ PHARM-TROL™ Count Precision Size Standards

Document the reproducibility of a particle counter by permitting a continuous record of its performance.

Pricing and Availability
Specifications

Microspheres

Includes	Certificate of Calibration and Traceability to NIST
Particle Density	1.05g/cm³
Stability	Product stable for a minimum of 12 months
Contents	Polystyrene microspheres in water
Product Type	Count Control Particles
Color	White or Colorless
Refractive Index	1.59 at 589nm (25°C)
Material	Polystyrene
Concentration	3800 particles/mL ± 15%
For Use With (Application)	USP Verification
Size Distribution	<3%

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Gibco™ CTS™ OpTmizer™ T Cell Expansion SFM, bottle format

CTS™ OpTmizer™ T Cell Expansion SFM, bottle format

Pricing and Availability

Additional Selective and Differential Cell Culture Media

Thermo Scientific™ 3000 Series Nanosphere™ Size Standards

Conveniently check the sizes of bacteria, viruses, ribosomes and sub-cellular components with these size standards.

Pricing and Availability
Specifications

Microspheres

Particle Density	1.05g/cm³
Content And Storage	Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer.
Stability	Product stable for a minimum of 24 months
Description	3000 Series Nanosphere Size Standards come in optimized concentrations for easy dispersal and colloidal stability.
Color	White or Colorless
Quantity	15 mL
Material	Polystyrene
Concentration	1% solids
For Use With (Application)	Electron Microscope Calibration
Includes	Certificate of Calibration and Traceability to NIST
Additive	Contains trace amount of surfactant to inhibit agglomeration and promote stability
Contents	Polymer particles in water
Product Type	Size Standard Particles
Refractive Index	1.59 at 589nm (25°C)

Thermo Scientific™ COUNT-CAL™ Count Precision Size Standards

Minimize contamination by eliminating the need for serial dilutions and extensive sample handling with Thermo Scientific™ COUNT-CAL™ Count Precision Size Standards.

Pricing and Availability
Specifications

Microspheres

Includes	Certificate of Calibration and Traceability to NIST, Particle Counting Protocol
Stability	Product stable for a minimum of six months
Description	Products provide a precise method for calibrating or checking the performance of laser particle counters
Contents	Polystyrene microspheres in water
Product Type	Count Control Particles
Color	White or Colorless
Refractive Index	1.59 at 589nm (25°C)
Quantity	6 x 25 mL
Material	Polystyrene
Concentration	3000 particles/mL ± 10%
Certifications/Compliance	Certificate of Calibration and Traceability to NIST
For Use With (Application)	Liquid Particle Counter Validation,USP Verification
Size Distribution	<3%

Thermo Scientific™ Ezy-Cal™ Count Precision Size Standards

Meet the unique and demanding requirements of the contamination control laboratory in modern industries.

Pricing and Availability
Specifications

Microspheres

Stability	Product stable for a minimum of three months
Contents	Polystyrene microspheres in water
Product Type	Count Control Particles
Color	White or Colorless
Refractive Index	1.59 at 589nm (25°C)
Quantity	100 mL
Material	Polystyrene
Concentration	2000 particles/mL ± 10%
For Use With (Application)	Liquid Particle Counter Calibration

Thermo Scientific™ Validex™ Count Precision Size Standards

Validate the performance of liquid particle counters with Thermo Scientific™ Validex™ Count Precision Size Standards.

Pricing and Availability
Specifications

Microspheres

Content And Storage	Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer.
Stability	Product stable for a minimum of 3 months
Description	Designed specifically for the drinking water industry to validate the performance of liquid particle counters.
Color	White or Colorless
Quantity	500 mL
Material	Polystyrene
Concentration	1000 particles/mL ± 10%
For Use With (Application)	Liquid Particle Counter Validation
Size Distribution	<3
Includes	Certificate of Calibration and Traceability to NIST
Additive	Contains trace amount of surfactant
Contents	Polymer particles in water
Product Type	Count Control Particles
Refractive Index	1.59 at 589nm (25°C)

Thermo Scientific™ 4000 Series Monosized Particles

Minimize response of analytic systems to shape effects with monosized particles.

Pricing and Availability
Specifications

Microspheres

Includes	Certificate of Calibration and Traceability to NIST
Particle Density	1.05g/cm³
Stability	Product stable for a minimum of 24 months
Description	NIST traceable particles that provide calibration of laser particle counters
Product Type	Size Standard Particles
Color	White or Colorless
Material	Polystyrene
Certifications/Compliance	Each package of standards contains a Certificate of Calibration and Traceability to NIST which includes a description of the calibration method and its uncertainty, and a table of chemical and physical properties.
For Use With (Application)	Narrow Size Standard Deviation Applications

Thermo Scientific™ 3K/4K Series Particle Counter Standards

Ensure accurate and convenient calibration of laser particle counters with Thermo Scientific™ 3K/4K Series Particle Counter Standards.

Pricing and Availability
Specifications

Microspheres

Includes	Certificate of Calibration and Traceability to NIST
Additive	Contains trace amount of surfactant to inhibit agglomeration and promote stability
Description	NIST traceable particles that provide calibration of laser particle counters
Contents	Polymer particles in water
Product Type	Count Control Particles
Color	White or Colorless
Refractive Index	1.59 at 589nm (25°C)
Quantity	15 mL
Material	Polystyrene
For Use With (Application)	Laser Particle Counter Calibration

Thermo Scientific Chemicals Yeast extract

CAS: 84604-16-

Pricing and Availability
Specifications

Nutritional Supplements

CAS	84604-16-

Cytiva HyClone™ Phosphate Buffered Saline (PBS)

Buffer cell culture growth with PBS

Pricing and Availability
Specifications

Additional Cell Culture Reagents and Supplements

Content And Storage	15° to 30°C
Sterilization Method	0.1 μm Sterile-filtered
Product Type	Phosphate Buffered Saline (PBS)
Form	Liquid
Without Additives	No Calcium,No Magnesium,No Phenol Red
Endotoxin Level	=1.0EU/mL
pH	7.0 to 7.2
Certifications/Compliance	cGMP and ISO 9001:2000 Guidelines

Thermo Scientific™ 9000 Series Glass Particle Standards

Replace polystyrene spheres in many applications with dry glass NIST™-traceable size standards.

Pricing and Availability
Specifications

Microspheres

Content And Storage	Store at room temperature. Keep bottle tightly sealed to avoid contamination.
Additive	None
Stability	Product stable for a minimum of 24 months
Product Type	Size Standard Particles
Color	White
Quantity	1 g
For Use With (Application)	Narrow Size Standard Deviation Applications

Cytiva HyClone™ Dulbecco's Phosphate Buffered Saline, Solution

Buffer cell culture with PBS in solution.

Pricing and Availability
Specifications

Additional Cell Culture Reagents and Supplements

Regulatory Status	RUO
Content And Storage	15° to 30°C
Sterilization Method	0.1 μm Sterile-filtered
Product Type	Dulbecco's Phosphate Buffered Saline
Form	Liquid
Endotoxin Level	≤0.025EU/mL
pH	7 to 7.6
Shelf Life	24 Months
Certifications/Compliance	Manufactured under cGMP and ISO 9001 certified facilities
For Use With (Application)	Serves as an irrigating, transporting or diluting fluid while maintaining cell tonicity and viability for a limited period of time
Osmolality	276±10mOsm/kg H₂O
Sterility	Sterile

Cytiva HyClone™ Hank's 1X Balanced Salt Solutions

Buffer cell culture growth with 1X balanced salt solutions

Pricing and Availability
Specifications

Additional Cell Culture Reagents and Supplements

Content And Storage	15° to 30°C
Sterilization Method	0.1 μm Sterile-filtered
Product Type	Hanks' Balanced Salt Solution
Form	Liquid
Endotoxin Level	=1.0EU/mL
pH	7.0 to 7.4
Concentration	1 X
Certifications/Compliance	cGMP and ISO 9001:2000 Guidelines

Cytiva HyClone™ Trypan Blue Solution, 0.4% Phosphate Buffered Saline

Trypan Blue solution, 0,4%, is routinely used as a cell stain to assess cell viability using the dye exclusion test.

Pricing and Availability

Additional Cell Culture Reagents and Supplements

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Thermo Scientific™ Pierce™ 16% Formaldehyde (w/v), Methanol-free

Vials of high-quality, methanol-free formaldehyde, a general IHC fixative and reversible amine-crosslinking agent for protein and nucleic acid samples.

Pricing and Availability
Specifications

Formaldehydes and Paraformaldehydes

Physical Form	Liquid
Chemical Name or Material	Formaldehyde
Recommended Storage	Store in original container protected from direct sunlight in a dry, cool and well-ventilated area.
Product Line	Pierce

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