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| K890718 | GRAM STAIN CONTROL SLIDE | SCIENTIFIC DEVICE LABORATORY, INC. |
| K890670 | CRYPTOSPORIDIUM CONTROL SLIDE | SCIENTIFIC DEVICE LABORATORY, INC. |
| K890616 | BION DIRECT IDENTIFICATION CONTROL SLIDE | BION ENT., LTD. |
| K883568 | HISTO-CHECK ACID FAST SLIDES | VAL TECH DIAGNOSTICS, INC. |
| K883570 | HISTO-CHECK FUNGAL CONTROL SLIDES | VAL TECH DIAGNOSTICS, INC. |
| K883569 | HISTO-CHECK GRAM NEGATIVE SLIDES | VAL TECH DIAGNOSTICS, INC. |
| K883567 | HISTO-CHECK LEGIONELLA CONTROL SLIDES | VAL TECH DIAGNOSTICS, INC. |
| K883571 | HISTO-CHECK PARASITIC CONTROL SLIDES | VAL TECH DIAGNOSTICS, INC. |
| K883208 | HISTO-CHECK SLIDES | VAL TECH DIAGNOSTICS, INC. |
| K881107 | INTRACELLULAR AMYLOID HISTOLOGY CONTROL SLIDES | SIGMA DIAGNOSTICS, INC. |
| K880962 | ATS CRYPTOSPORIDIUM STAIN CONTROL SLIDES | ALPHA-TEC SYSTEMS, INC. |
| K840515 | ACID FAST BACILLI STAIN CONTROL | SCIENTIFIC DEVICE LABORATORY, INC. |
| K840516 | METACHROMATIC GRANULE STAIN CONTROL | SCIENTIFIC DEVICE LABORATORY, INC. |