Safety Screw for Bossheads, M8
Supplier: BOCHEM
Safety screw with swiveling steel head.
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Universal replacement lock nut and bearings seals for shafts
Supplier: COWIE
Universal replacement lock nut for 8 mm shafts
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VWR®, Deltamethrin, Certified Reference Material
Supplier: VWR Chemicals
Pesticides are usually chemical or biological substances that are used to prevent, destroy or mitigate any pests. Pesticides are released into the environemnet in order to eliminate these pests, but residues from these toxic chemicals also end up in the air, water, and even in food.
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VWR®, α-Endosulfan Certified Reference Material
Supplier: VWR Chemicals
Organic Standard, α-Endosulfan Certified Reference Material, Typ balení: Glass ampoule
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Liver (human) microsome extract
Supplier: ENZO LIFE SCIENCES
Microsomes are a rich source of heme-containing metabolic enzymes, including heme-oxygenases and cytochrome P450 (CYP) enzymes, and are commonly used in the study of xenobiotic drug metabolism. Liver microsomes are subcellular particles derived from the endoplasmic reticulum of hepatic cells.
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VWR®, Density Standards for the Petroleum Industry, Certified Reference Materials
Supplier: VWR Chemicals
Density Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products for density in accordance with methodology, but not limited to, such as ASTM D4052, IP 365 and other equivalent international methodology.
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VWR®, Density Standards, Certified Reference Materials, Referenced at 25 °C
Supplier: VWR Chemicals
VWR® ISO 17025 / ISO 17034 dual certified density standards are for the verification of instruments used to measure density of materials which are fluid at the desired test temperature.
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VWR®, Propyzamide neat Certified Reference Material
Supplier: VWR Chemicals
Organic Standard, Propyzamide neat Certified Reference Material, Typ balení: Glass ampoule
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VWR®, Density standards, Certified Reference Materials, referenced at 15 °C
Supplier: VWR Chemicals
VWR® Chemicals ISO 17025/ISO 17034 dual certified-density standards are for the verification of instruments used to measure the density of materials which are fluid at the desired test temperature.
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VWR®, Refractive index Certified Reference Material at 20, 25 and 30 °C
Supplier: VWR Chemicals
Refractive index Certified Reference Materials (CRMs) are ideal for verification and calibration of temperature controlled refractometers, with each CRM providing certified values for refractive index measurements at 20, 25 and 30 °C.
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VWR®, Multi-Parameter Refractive Index and Density Certified Reference Material At 15, 20 and 25 °C
Supplier: VWR Chemicals
The Refractive Index and Density Certified Reference Materials provide a flexible, cost-effective and efficient solution to any laboratory calibrating and/or verifying refractive index and density measurements – all from a single material.
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Supelco® TraceCERT® Organic Reference Standard, Cyantraniliprole
Supplier: Merck
It is intended to be used as a certified reference material (CRM) for calibration in chromatography and other analytical techniques. Cyantraniliprole certified reference material (CRM) may also find following use:
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Vitroids™ Blank 0 CFU, certified reference material
Supplier: Merck
Certified Reference Microorganisms
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VWR®, Turbidity standards, formazin
Supplier: VWR Chemicals
All turbidity standard solutions are Certified Reference Materials.
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VWR®, Density Standards, Certified Reference Materials, Referenced at 20 °C
Supplier: VWR Chemicals
VWR® ISO 17025 / ISO 17034 dual certified density standards are for the verification of instruments used to measure density of materials which are fluid at the desired test temperature.
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NIST® SRM® Trace Elements in Water
Supplier: Merck
Each unit of SRM 1643F consists of a polyethylene bottle containing ~250 ml of acidified water, sealed within an aluminized plastic bag to maintain stability. The SRM simulates the elemental composition of fresh water. The solution contains nitric acid at a volume fraction of ~2%, equivalent to an amount of substance concentration (molarity) of nearly 0,32 mol/L.
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Boron standard solution, 5.000 mg/l B vo vode
Supplier: VWR Chemicals
This certified reference material is produced using a high-purity starting material, acid from sub-boiling and 18 MOhm deionised water.
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: EPPENDORF
: Integra
: OZ BIOSCIENCES
: VWR Collection
: SenseAnywhere
: Integra
: NANOENTEK
: VWR Collection
: Integra
: Sartorius
: Quantabio