The CALCOFLUOR WHITE STAIN is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: REAGENT DROPPER CALCOFLUOR WHITE 0.75 ML AMPULE 50 PK. This part is cataloged in the U.S.
Government catalog under NSN 6550-01-735-9330, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
R21507
NSN:6550-01-735-9330 FSC:6550 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets CAGE:55957 — THERMO FISHER SCIENTIFIC (ASHEVILLE) LLC DIV LABORATORY PRODUCTS DIVISION (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agency
REAGENT DROPPER CALCOFLUOR WHITE 0.75 ML AMPULE 50 PK
NSN
6550-01-735-9330
COMPONENT DIAGRAM
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES
CALCOFLUOR WHITE IS A RAPID, NON-SPECIFIC, FLUOROCHROME STAIN USED IN MICROSCOPIC DETECTION OF FUNGI, YEASTS, ACANTHAMOEBA CYSTS, MICROSPORIDIA, AND PNEUMOCYSTIS CARINII IN CLINICAL SPECIMENS. RECENTLY CALCOFLUOR WHITE HAS BEEN USED TO DETECT FUNGI IN DIRECT PREPARATIONS AND IN DEPARAFFINIZED TISSUE SECTIONS6,7. CFW IS A CHEMOFLUORESCENT OPTICAL BRIGHTENING AGENT THAT HAS THE ABILITY TO BIND WITH CELLULOSE AND CHITIN. TYPE: CALCOFLUOR WHITE STAIN QUANTITY: 50 PK. VOLUME (METRIC): 0.75 ML AMPULE
PART NAME ASSIGNED BY CONTROLLING AGENCY
REAGENT DROPPER CALCOFLUOR WHITE 0.75 ML AMPULE 50 PK
OTHER ITEMS IN FSC 6550 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is R21507?
R21507 is a CALCOFLUOR WHITE STAIN.
What parts can replace R21507?
There are 2 known substitutes for R21507: 1707056, 6550NCM252133. Substitute compatibility should be verified for your specific system.
What is the NSN for R21507?
R21507 is cataloged in the U.S. Government catalog under NSN 6550-01-735-9330. This indicates validated use in U.S. government and defense supply chains.
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