按标签分类的文章 "grade"

1. Suitable for Flow Cytometry
   发布于 2025年10月24日

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   Flow cytometry analyzes cells at the single-cell level and, with multi-laser/multi-channel fluorescence detection, can rapidly measure high-dimensional cell phenotypes, functions, and microenvironments.
2. γ-irradiated Grade
   发布于 2025年10月24日

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   In cell culture, single-use compounding systems, IVD components, and sterile tooling, terminal sterilization is often used as one of the risk-control measures.
3. Understanding Basic-Grade Reagents: The Cost-Effective Workhorse of the Lab
   发布于 2025年10月21日

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   Basic-Grade Reagents, also known as Laboratory Grade, Practical Grade, or Chemically Pure (CP), are chemicals that meet a manufacturer’s internal specifications for purity. They are intended for applications where high precision and the absence of trace impurities are not critical to the ...
4. For Chemiluminescence
   发布于 2025年10月21日

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   Chemiluminescence (CL) is a highly sensitive detection technique in which chemical reaction energy is converted into light, and it is widely used in immunoassays, nucleic-acid tests, enzyme-activity measurements, and clinical diagnostics.
5. “For Preparation” Reagents Explained
   发布于 2025年10月21日

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   “For Preparation” denotes a supplier-defined quality tier intended for routine preparative chemistry (organic or inorganic) where ultra-trace impurity control is not critical to the outcome. There’s no single external standard for “for preparation”—manufacturers set the specs and QC items ...
6. For Nucleic Acid Electrophoresis
   发布于 2025年10月21日

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   Nucleic acid electrophoresis is one of the most commonly used separation and detection methods in molecular biology experiments.
7. Hydrophilicity & Hydrophobicity in the Lab: A Practical Guide
   发布于 2025年10月21日

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   Hydrophilicity / hydrophilic: tendency to be solvated by water and interact with polar groups/solvents.
8. What Makes a Reagent “Hydrogen-Storage Grade”? – A practical Guide
   发布于 2025年10月21日

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   Hydrogen-storage grade A vendor-defined quality label for materials used to store, absorb/release, or generate H₂—for example metal hydrides (e.g. TiH₂), complex/chemical carriers (e.g., NaBH₄, ammonia borane), and hydrogen-storage alloys (e.g. Mischmetal–Ni).
9. Choosing Reagents for GC Derivatization: What the Grade Means
   发布于 2025年10月21日

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   “For GC derivatization” is a supplier-designated quality label for reagents that are tested and packaged specifically for chemical derivatization prior to gas chromatography (GC/GC-MS)—with emphasis on very low moisture/reactive impurities and proven performance for forming volatile, thermally ...
10. Battery-Grade Reagents Explained
    发布于 2025年9月29日

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    Battery grade is a vendor-declared quality level for chemicals intended for battery R&D and manufacturing. In practice, it prioritizes ultra-low moisture and acid, very low trace-metal impurities, and—when relevant—electrochemical cleanliness (e.g., low HF/halide, low non-volatile residue).