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TECHNICAL BULLETIN “Pipetting error” is a phrase that is commonly heard in research laboratories. When preparing reagent cocktails pipetting error is accommodated for. What is not typically discussed or published are the causes and ramifications o...

TECHNICAL BULLETIN “Pipetting error” is a phrase that is commonly heard in research laboratories. When preparing reagents and master mixes pipetting error is accommodated for. What is not typically discussed or published are the causes and ramific...

wardsci.com 800-962-2660 Sphalerite (ZnFe) S Crystallography: Isometric; 43m. Crystals usually tetrahedral or dodecahedral and often distorted and complex; rough curved faces common. Usually in cleavable masses coarse to fine granular. Physical Pr...

TECHNICAL NOTE Can a pipette tip really improve your results? Traditional pipette tips can have several issues that compromise results including: nonspecific binding of sample to the pipette tip droplet formation and poor fit. Engineers at Biotix ...

+ward’ssciencewardsci.com800-962-2660 Staurolite (Fe+2 Mg Zn)2 Al9 (Si Al)4 O22 (OH)2 Crystallography: Monoclinic (pseudo-orthorhombic); 2/m. Crystals prismatic with common forms {110} {001} and {101}. Cruciform twins very common (at nearly 90° an...

Almandine Fe3+2 Al2 (SiO4)3 (Garnet Group) Crystallography: Isometric; 4/m32/m. common forms are dodecahedron and trapezohedron. Also massive granular. Physical Properties: Cleavage: Not prominent; {110} parting sometimes distinct. Fracture subcon...

+ward’ssciencewardsci.com800-962-2660 Schorl (Tourmaline Group) Na Fe3+2 Al6 (BO3)3 Si6 O18 (OH)4 Crystallography: Hexagonal -R; 3m. Usually in prismatic crystals with rounded triangular cross- section due to prominent trigonal prism and subordina...

+ward’ssciencewardsci.com800-962-2660 Sulfur S Crystallography: Orthorhombic; 2/m2/m2/m. Crystals commonly dipyramidal; thick tabular on {001.} Also massive in spherical or reniform shapes incrusting earthy. Physical Properties: Cleavage: None. Fr...

Andradite Ca3Fe2+3 (SiO4)3 (Garnet Group) Crystallography: Isometric; 4/m32/m. Common forms are dodecahedron and trapezohedron often in combination. Also massive granular. Physical Properties: Cleavage: None; parting sometimes distinct. Fracture s...

Ward’s Custom Microscope Slides Choose Your Customization Options Our complete range of custom slides capabilities includes a variety of tissue sampling sectioning mounting and staining options as well as flexible turnaround times to meet your nee...

wardsci.com 800-962-2660 Opal SiO2 • nH2O Crystallography: None amorphous. Massive often in rounded and botryoidal forms sometimes pisolitic. Physical Properties: Cleavage: None; conchoidal fracture. Hardness: 5.0-6.0. Specific Gravity: 2.0-2.25. ...

Chemicals and other sterilization methods can affect the strength flexibility surface appearance color dimensions or weight various plastics differently. These changes can include: Sterilizing your reusable plastic labware Stress on the polymer ch...

33 LC Colum n Selection – C18 Reversed-Phase M aterials www.hichrom.co.uk • sales@hichrom.co.uk • Tel: +44 (0) 118 930 3660 Hichrom Lim ited C18 Reversed-Phase Materials SPECIFICATIONS OF C18 BONDED RP MATERIALS Octadecyl (ODS) or C18 bonded phase...

Using Type 1 Water (18.2 MΩ-cm) for High Performance Liquid Chromatography in the Food & Beverage Industry Tammy Goodman Commercial Manager Water Purification Thermo Scientific High Performance Liquid Chromatography (HPLC) is widely used in the fo...

PG1635-PJT1818-COL21474-ART-Green-FactSheet-Technical-Americas-FHR.pdf Introduction We are committed to designing our products with the environment in mind—it’s part of how we enable our customers to make the world healthier cleaner and safer. Thi...

PowerPoint Presentation PV92 PCR Informatics Kit: Where did you get those GENES? Chromosome 16: PV92 PCR Informatics Kit Instructors Stan Hitomi Coordinator – Math & Science San Ramon Valley Unified School District Danville CA Kirk Brown Lead Inst...