Supplies

L-Histidine, FCC - The FCC grade meets the requirements of the Food Chemical Codex indicates and is suitable for all food, beverage and nutritional supplement applications. Spectrum Chemical offers over 300 Food grade chemical ingredients packaged in laboratory size bottles to production drum quantities and are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.

(1 per EA )

Calcium Stearate, FCC. All Spectrum Chemical FCC grade products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP). (1 per EA )

Easy-to-grasp tabs for sample handling and storage 96 wells for 0.5 mL tubes on one side and 96 wells for 1.5/2.0 mL tubes on the reverse side Made of polypropylene Wells are arranged in standard 8 x 12 array Tabs on each end of rack snap lid into place 0.5 mL wells separated by molded-in grid lines, making them easier to see Raised rings around the 1.5 to 2.0 mL wells make tubes easier to remove Autoclavable (5 per PK )

PREMIUM PLUS MICROSCOPE SLIDE BOX - 100 PLACE Modern design for daily use Slide rail design ensure a secure fit allowing easy placement and removal of slides Centrally positioned location numbering grid enables simple slide organization with easy viewing of location numbers Entirely made from ABS and Polypropylene makes the boxes robust and eliminates potential rusting of metal parts Sliding lock provides secure storage with easily identified lock and unlock symbols. 2 mm zip tie can be used for more secure storage Inventory card is removable and replaceable for trouble-free writing on flat surfaces. Inventory cards can be purchased separately in pks/10 Hinged lid smoothly opens 180° sitting flat on surfaces and prevents misplacement EVA foam lines the bottom of the box helping to hold slides securely in place and protect against damage Multiple labeling areas, a large area on the lid of the box with “project” and “date” molded in and the back of the index card can be used as the lid is transparent Vibrant translucent colors are easy to identify and enable coding options, assorted 5/pk available Stylish wave surface texture is easy to hold, increasing safety of sample transport Stackable, molded feet allow secure horizontal stacking of multiple units for safe transport or storing Flexible storing, the units can be stored vertically or horizontally helping to efficiently use space available Unique side storage can accommodate a pen, desiccant or other small items needed for working Holds 100 - 26 x 75 mm slides Patent Pending (5 per PK )

Diethylenetriaminepentaacetic Acid, Pentasodium Salt, 41 Percent Solution in Water is also known under the abbreviation DETA and is a colorless liquid that is hygroscopic and soluble in both water and polar organic solvents. It is used as a tridentate ligand. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

(1 per EA )

CODE: 1000-LT-R-F-S-L-G Diamond™ PosiStop™ LTS-Compatible Pipette Tips Diamond™ PosiStop™ LTS-compatible pipette tips help improve laboratory accuracies by ensuring a positive seal between pipettor and pipette tip. Optimized for LTS-style pipettors, they feature a unique ‘positive stop’ cylindrical collar with a fail-safe mechanism. This innovative design ensures a reliable seal, enhancing both accuracy and precision in assays, and contributes to consistent and reproducible results, while also offering improved ergonomic comfort. Every PosiStop™ pipette tip undergoes meticulous testing post-cleanroom production, ensuring they are free from Rnase, Dnase, pyrogens, endotoxins, and PCR inhibitors. This guarantees that valuable reagents remain uncontaminated, optimal and pure. PosiStop™ Pipette Tips Features Include: • Designed for optimal performance with LTS pipettors, including Diamond™ PosiStop™ and Rainin LTS models • Made from medical grade virgin polypropylene, free of any metal contaminants • Rigorously tested and certified to be free from Dnase, Rnase, pyrogens, PCR inhibitors, and endotoxins, ensuring the highest level of purity for critical experiments • Manufactured in a state-of-the-art 100k cleanroom facility utilizing advanced automated processes • Featuring color-coded rack inserts for quick and effortless identification and matching with Diamond™ PosiStop™ pipettors • All tips have graduation marks, providing a visual reference to reduce the chance of errors during sample aspiration • Equipped with specially designed polyethylene (PE) filters that effectively block aerosols, significantly reducing the risk of cross-contamination • Available in a variety of styles to meet specific requirements: Filter, non-filter, standard, and low retention options • Offered in multiple packaging formats: Rack, bulk, reload, and eco-friendly GreenRacks™ (5760 per CS)

LabJaws offers the largest selection of Lab-Frame Kits, Lab-Lifts, Rods, Support Stands & Connectors in the industry to safely hold labware. Whether you need a standard lab-frame or need to create a unique set-up, we have options to fit any space or application. Dependable connectors, secure rods, and clamps to meet your requirements. Five unique holders available in a variety of sizes and materials to accommodate different rods up to 24 mm in dia. (1 per EA)

An efficient and economical alternative to 15mL conical tubes when working with sample volumes between 2.0mL and 5.0mL. (2000 per CS)

PLASTIC RACK ONLY, 15mL Centrifuge Tube, Best Value RackMaster, Non-sterile, Reusable (5 per CS )

5mL Macro Centrifuge Tube, Snap-Pop, Red, Non-sterile (100 per CS )

Unibody construction from sheet nickel, polished inside and out. Can withstand temperatures up to 600°C. Covers included. (1 per EA)

Durable, machine-blown body. Heavy beaded tubing neck. Flasks feature a sharp graduation line and large white block letters. A plastic snap cap is included (1 per EA)

Stainless steel scoop with one pointed end for handling small amounts of chemicals. Length 6-1/2" (16.5cm). Also available with 5" long hardwood handle. (1 per EA)

STAINLESS STEEL SPATULA, 4" (ONE END FLAT, ONE END SPOON) (10 per PK )

Acetic Acid-Ammonium Acetate Buffer TS, (U.S.P. Test Solution) is a ready-for-use solution for the purpose of conducting USP, National Formulary and assay tests and is prepared according to the specifications of the USP Pharmacopeial Convention.

(1 per EA )

These aprons are made of a chemical resistant PVC-Coated cloth which stays flexible. There is reinforcement at the points of strain. Cloth ties at the neck and waist. (1 per EA)

Buffer Solution, pH 4.01 +/- 0.01 @ 25 DEG C, Reference Standard (1 per EA )

Trichloroacetic Acid, Crystal, Reagent, ACS, also known as TCA, is used in biochemistry to help the precipitation of macromolecules. It is also used in the cosmetic industry as a chemical peel and also as a wart remover. As an ACS grade Reagent, Spectrum Chemical manufactured trichloroacetic acid is used as the quality standard against which other substances are graded and has met the toughest regulatory standards for quality and pureness.

(1 per EA)

Cetyl Bromide (1 per EA )

Dimethyl Pimelimidate Dihydrochloride is an organic chemical compound used as a bifunctional coupling reagent to link proteins. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

(1 per EA )

Glycolic Acid, Crystal, Reagent, is slightly stronger than acetic acid. It is often included into emulsion polymers, solvents and additives for ink and paint in order to improve flow properties and impart gloss. It is used in surface treatment products that increase the coefficient of friction on tile flooring. Glycolic acid is a useful synthetic organic intermediate for oxidation-reduction, esterification and long chain polymerizations.

(1 per EA )

2-(2-Methoxyethoxy)ethanol, Reagent, also known as methyl carbitol, is used as an industrial solvent and can be used as a fuel system icing inhibitor in jet fuels. The Reagent grade denotes that this chemical is the highest quality commercially available and that the American Chemical Society has not officially set any specifications for this material. Spectrum Chemical manufactured Reagent grade products meet the toughest regulatory standards for quality and purity.

(1 per EA )

Methyl Violet 2B, also known as crystal violet, can be used as a purple dye for textiles and to give deep violet colors in paint and ink. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

(1 per EA)

Ammonium Peroxydisulfate, Crystal, Reagent, ACS is a salt that is highly water soluble oxidizing agent. It is often used for its oxidizing properties to etch copper on circuit boards and is also used to extract copper from chalcopyrite under high pressure. As an ACS grade Reagent, Spectrum Chemical manufactured compound is used as the quality standard against which other substances are grade and has met the toughest regulatory standards for quality and pureness.

(1 per EA )