
Inoculating Loops and Needles
Devices used for inoculation, serial dilution, sterile sampling, sample transfer, and microbiological sample spreading; available in materials such as polymers, aluminum, and other metals. Includes disposable and color-coded products.
Inoculating loops and needles (sometimes called microstreakers or inoculating wands) are hand-held devices for inoculating plated or tubed growth media with micro-organisms such as bacteria or yeasts prior to incubation, multiplication, and growth. The inoculum is typically streaked onto, or stabbed into, solid agar-based media, or simply introduced and dispersed into liquid media. Inoculating loops and needles are also useful for sampling and transferring small quantities of micro-organism prior to further analysis, microscopic examination, or serial dilution.
Inoculating loops and needles consist of a handle with a terminal loop or needle that is designed to pick up and transfer a small quantity of inoculum (typically 1 to 10 μL) from a donor culture to the growth medium of choice. Some loops are calibrated and color-coded to transfer semi-quantitative amounts of inoculum.
- (1)
- (2)
- (2)
- (14)
- (3)
- (2)
- (2)
- (1)
- (73)
- (1)
- (1)
- (1)
- (1)
- (4)
- (1)
- (12)
- (3)
- (5)
- (4)
- (2)
- (1)
- (2)
- (49)
- (4)
- (1)
- (1)
- (1)
- (2)
- (1)
- (67)
- (2)
- (2)
- (1)
- (6)
- (5)
- (9)
- (7)
- (2)
- (8)
- (2)
- (15)
- (1)
- (1)
- (1)
- (5)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (4)
- (3)
- (1)
- (2)
- (3)
- (4)
- (1)
- (1)
- (1)
- (20)
- (99)
- (6)
- (4)
- (1)
- (1)
- (43)
- (40)
- (2)
- (2)
- (1)
- (1)
- (2)
- (10)
- (1)
- (4)
- (1)
- (1)
- (5)
- (2)
- (1)
- (1)
- (1)
- (2)
- (11)
- (4)
- (1)
- (9)
- (7)
- (2)
- (13)
- (1)
- (5)
- (1)
- (16)
- (2)
- (2)
- (5)
- (1)
Filtered Search Results

Alkali Scientific CellPro™ Inoculating Loops, Rigid Polystyrene 10uL, 1000/Case, Individually Wrapped
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
These sterile disposable plastic loops and needles are designed for use in quantitative procedures such as sampling, urine counts, and serial dilutions, as well as for bacterial inoculation. Because they are pre-sterilized and designed for single use, there is no risk of cross-contamination and no need for flaming. The unique hexagonal shape of the shaft makes it easier to grip, orientate, and guide through a smooth streaking process. The loop surfaces are extremely smooth with no rough edges and no flashing or burrs on the loop head. This results in the elimination of cutting or gouging of the agar surface. Rigid loops and needles allow for more precise streaking patterns on agar plates, which is essential for isolating individual colonies or performing quantitative assays. They are also better suited for handling viscous or dense samples, where flexibility might impede the ability to effectively collect and transfer the sample.

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Electron Microscopy Sciences 10 mcL Loop/Needle Yellow, Individually Wrapped
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Disposable incubation loops and needles eliminating the need for flaming metal loops and exposure to airborne pathogens. Precision molded from biological inert polymers. Irradiation sterilized.

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Med Vet International McKesson Inoculating Loop with Needle, 10 µL, 16-FLWN, 1000/Case
Inoculating Loop with Needle McKesson 10 ?L ABS Integrated Handle Sterile Sterilized by gamma irradiation Disposable for collection and inoculation by streaking or puncturing methods Flexible feel Smooth construction facilitates uniform streaking of culture media Loop combinations feature integrated loop/needle design, eliminating the need for a separate needle

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Med Vet International McKesson Inoculating Loop, Light Blue,10 µL, 20 cm Length, 16-10FL, 1000/Case
Inoculating Loop McKesson 10 ?L High Impact Polystyrene Integrated Handle Sterile Disposables for collection and inoculation by streaking or puncturing methods Smooth construction facilitates uniform streaking of culture media Loop combinations have an integrated loop/needle design, eliminating the need for a separate needle Flexible feel media type Integrated handle Sterilized by gamma irradiation Light blue There are 25 calibrated inoculating loops in a tamper-evident resealable bag

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Alkali Scientific CellPro™ Inoculating Loops, Rigid Polystyrene 10uL, 1000/Case, Peels/Pack
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
These sterile disposable plastic loops and needles are designed for use in quantitative procedures such as sampling, urine counts, and serial dilutions, as well as for bacterial inoculation. Because they are pre-sterilized and designed for single use, there is no risk of cross-contamination and no need for flaming. The unique hexagonal shape of the shaft makes it easier to grip, orientate, and guide through a smooth streaking process. The loop surfaces are extremely smooth with no rough edges and no flashing or burrs on the loop head. This results in the elimination of cutting or gouging of the agar surface. Rigid loops and needles allow for more precise streaking patterns on agar plates, which is essential for isolating individual colonies or performing quantitative assays. They are also better suited for handling viscous or dense samples, where flexibility might impede the ability to effectively collect and transfer the sample.

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Research Products International Corp Inoculating Needles, White, Sterile, 25 per Pack, 500 per Case
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Inoculating loops and needles are smooth and flexible for uniform streaking without damaging the gel surface. Made of durable polystyrene for easy disposal after each use. Supplied in sealed packs with certification. Packaged 25 per pack, 500 per case.

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Electron Microscopy Sciences Twist Hook, Twist Left Only
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Twist left only, made from all stainless steel construction.

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Electron Microscopy Sciences Bowman Micro Needle, Straight
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Straight, made from all stainless steel construction.

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Electron Microscopy Sciences Calibrated Loops 0.001 ml, 1.45 mm diameter, 70 mm length
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
The loops are made from 26 gauge B&S platinum with 15% iridium.
Volume: 0.001 ml
Diameter: 1.45 mm
Length: 70 mm

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Electron Microscopy Sciences Calibrated Loops 0.01 ml, 4 mm diameter, 25 mm length
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
The loops are calibrated to A.P.H.A. Standards and are made from 19 gauge B&S platinum wire with 5% rhodium.
Volume: 0.01 ml
Diameter: 4 mm
Length: 25 mm

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Sigma Aldrich Fine Chemicals Biosciences Inoculating Needle/Loops l
The Inoculating Needle/Loops combination provides choice to spread or pick colonies and cultures. Transfer bacterial cultures without risk of contamination.

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Cayman Chemical CITCO PosItIve CNTRL10 m 10uL
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
A USP1 inhibitor (IC50 21.1 nM) reduces the viability of H1299 cells at 500 nM induces cell cycle arrest at the S phase in MDA-MB-436 cells at 1 UM

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
NETA SCIENTIFIC INC SAMPLE LOOP PEEK 20UL
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
50-923-629 SAMPLE LOOP PEEK 20UL

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
NETA SCIENTIFIC INC LOOP 20 UL
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
50-923-879 LOOP 20 UL

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Chemglass Life Sciences 1µl Inoculating Loop, White, Sterile, Individual Pack
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Loops and needles are made from high quality polypropylene and are flexible so stem can be bent to access small volume tubes and dishes. Color coded for easy identification. Available in three styles; needle, 1ul loop and 10ul loop. Vacuum-gas plasma surface treated. Packaged in peel-to-open paper plastic wrappers. Product is sterile (gamma irradiated).

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More