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Safeguarding Bioprocess Integrity

At Aaruni Lifesciences, the term "ValTer" embodies strength, protection, and purity. Derived from ancient meanings of guardianship and resilience, Valter signifies our unwavering commitment to safeguarding the bioprocess journey, ensuring that every product we offer is meticulously designed to protect the integrity of life-saving solutions.

Our "ValTer" philosophy is deeply integrated into our product range, ensuring uncompromising quality across all stages of bioprocessing. By aligning with this core principle, Aaruni Lifesciences offers a robust lineup of products designed to meet the highest standards of safety and efficiency.

ValTer embodies protection and quality at every stage of bioprocessing, ensuring that Aaruni Lifesciences meets and exceeds the highest standards of integrity and efficiency.

Our Product Lineup
  • Cartridges: Precision filtering for seamless downstream biopharma processing.
  • Capsules: Efficient filtration, offering scalable protection from contamination.
  • Tyvek Sheets: Ultimate sterility and contamination control, aligned with the Valter philosophy.
  • Media Bottles: Superior chemical resistance for preserving sensitive bioprocess media.

ValTer Products

Petri Dish
Petri Dish

A Petri dish is a shallow, cylindrical container made of glass or plastic, primarily used in laboratories for culturing microorganisms, cells, or tissues. Its transparent design facilitates observation and manipulation in a controlled growth environment.

A Petri dish is a shallow, cylindrical container made of glass or plastic, primarily used in laboratories for culturing microorganisms, cells, or tissues. Its transparent design facilitates observation and manipulation in a controlled growth environment.

Material: Polystyrene, 90 mm

Sterility Options:

  • 20 pcs/sleeve; 28 sleeves/case
  • 10 pcs/sleeve; 56 sleeves/case
  • Individually packed; 500/case
  • Lockable; 20 pcs/sleeve; 28 sleeves/case
  • Additional Options: 90 mm Bi-plate and 100 mm Petri dish

Dimensions: Height: 1.5 cm (9/16 in), Outside Diameter: 10 cm (15/16 in)

  • Single-use design
  • Vented for optimal gas exchange and reduced condensation
  • Made from heavy metal-free hydrophobic polystyrene
  • Optically clear for easy viewing
  • Sterilized by gamma irradiation (SAL 10⁻⁶)
Contact Plate
Contact Plate

A contact plate is a sterile device used in microbiology to detect microorganisms on surfaces.

A contact plate is a sterile device used in microbiology to detect microorganisms on surfaces. It features a flat, shallow dish that allows for direct surface contact to collect samples for growth and analysis of potential contaminants.

Material: Polystyrene, 55 mm

Sterility Options:

  • 10 pcs/sleeve; 108 sleeves/case
  • Double-bagged, 25 pcs/sleeve; 54 sleeves/case
  • Lockable design, 25 pcs/sleeve; 54 sleeves/case
  • 55 mm contact plate with 18 ml pour volume; 25 pcs/pack; 54 packs/case

Dimensions:

  • Height: 1.5 cm (9/16 in)
  • Outside Diameter: 5.5 cm (25/32 in)
  • Single-use design
  • Vented for gas exchange and reduced condensation
  • Made from heavy metal-free hydrophobic polystyrene
  • Clear top and bottom for visibility
  • Sterilized by gamma irradiation (SAL 10⁻⁶)
Polycarbonate Bottle with Blue and White Cap
Polycarbonate Bottle with Blue and White Cap

A polycarbonate bottle designed for safely storing various laboratory substances with excellent durability and clarity.

A polycarbonate bottle with a blue and white cap refers to a container made from polycarbonate plastic, known for its durability and clarity. The bottle is designed to safely store various substances, often in laboratory or medical settings.

Material: Polycarbonate (PC); Cap Material: Polypropylene (PP)

Capacity Options:

  • 1000 ml (32 oz.): 92 x 92 x 216 mm (3.6 x 3.6 x 8.5 in)
  • 125 ml (4 oz.): 55 x 55 x 112 mm (2.1 x 2.1 x 4.4 in)
  • Durability & Clarity: Excellent impact resistance and visibility for stored media.
  • Temperature Range: Usable from -135°C to +135°C, suitable for freezer and autoclave conditions.
  • Chemical Compatibility: Safe with weak acids, alcohols, and aliphatic hydrocarbons; not suitable for strong bases or solvents.
  • Leak-Proof: Prevents spills.
  • Molded Graduations: For accurate measurements.
  • Phthalate-Free: Safe for samples.
  • Secure Closure: Polypropylene screw cap ensures no leakage.
  • Autoclavable: Suitable for sterilization.
Square PET Bottle
Square PET Bottle

A sterilized, space-efficient square PET bottle ideal for storing and transporting laboratory liquids with a robust design.

The Square PET Bottle is sterilized, lightweight, and designed for efficient storage of laboratory liquids. Its robust construction and excellent gas barrier properties make it ideal for shipping and storing media, buffers, and sera.

Material: Polyethylene Terephthalate (PET)

Available Capacities: 125 ml, 250 ml, 500 ml, and 1000 ml

Closure: High-density polyethylene closure with tamper-evident neck ring

  • Shatter-resistant and sterile
  • Space-saving square design for efficient storage
  • Molded graduations for accurate measurements
  • Leak-proof and non-pyrogenic
  • Suitable for storing media, buffers, and sera
Square PETG Bottle
Square PETG Bottle

Square PETG bottles are specialized containers made from polyethylene terephthalate glycol-modified (PETG), designed for the safe storage and transportation of liquid media in laboratory and research environments. Their unique square shape maximizes space efficiency and stability while allowing for easy labeling.

Square PETG bottles are specialized containers made from polyethylene terephthalate glycol-modified (PETG), designed for the safe storage and transportation of liquid media in laboratory and research environments. Their unique square shape maximizes space efficiency and stability while allowing for easy labeling.

Available Capacities: 125 mL, 250 mL, 500 mL, and 1000 mL

Color: Clear

Diameter: 2.13 inches (Inner Neck: 1.10 inches / 28 mm)

Material: PETG

Sterility: Sterile

Temperature Range: Up to 70°C

Closure Included: Yes

Graduated: Yes

  • Designed for Laboratory Use: PETG square media bottles are specifically made for storing and transporting liquid media, ideal for laboratory and research applications.
  • Durable and Chemical Resistant: PETG, known for its transparency and strength, offers excellent chemical resistance and durability.
  • Space Efficient Design: The square shape optimizes storage space, allowing for close packing without gaps, and minimizes the risk of rolling or tipping.
  • Stable and Convenient: With flat sides, these bottles provide a stable base, reduce spill risks, and offer ample space for labeling and identification.
Inoculation Loop
Inoculation Loop

A sterile tool used in microbiology to transfer microorganisms to growth media for culturing.

An inoculation loop is a sterile tool used in microbiology to transfer microorganisms to growth media, promoting growth and multiplication.

Material: Polystyrene

Sterility: Each loop is sterilized by gamma radiation and packaged in peel-apart sterile packages.

Available Volumes: 10 µL (Yellow), 1 µL (Blue)

  • Essential for inoculation, serial dilution, and sterile sampling.
  • Available in disposable and color-coded options for volume distinction.
  • Calibrated for semi-quantitative transfer with hand-held convenience.
L Spreader-Green
L Spreader-Green

A specialized tool designed for spreading samples evenly across agar plates in microbiological applications.

The L Spreader-Green is designed for spreading samples evenly across agar plates, ensuring optimal growth conditions for microbiological applications.

Material: Durable, non-breakable polystyrene (PS)

Design: L-shaped for easy sample spreading

Sterility: Individually packaged in pre-sterilized pouches

  • Eliminates safety hazards associated with glass alternatives
  • Facilitates easy "lazy" spreading of samples
  • Minimizes the risk of damaging agar surfaces during use
15 mL Centrifuge Tube with Blue Cap
15 mL Centrifuge Tube with Blue Cap

A durable laboratory container for the separation and storage of samples through centrifugation.

A 15 mL centrifuge tube with a blue cap is a laboratory container designed for separating and storing samples through centrifugation. Made from polypropylene, it provides durability and chemical resistance, with the blue cap signifying specific features such as sterility or color-coding for easy identification.

Capacity: 15 mL

Material: Polypropylene

Quantity per Case: 500

Packing: Bulk

Sterility: Sterile

Sustainable Features: Eco-friendly packaging

Shape: Conical

Graduated: Yes

  • High-quality design ensures maximum cleanliness and traceability.
  • Tested to endure centrifugation at 12,000 RCF for polypropylene.
  • Ideal for cell centrifugation, pelleting, and density gradient separation.
12 mL Self-Standing Tube with Blue Cap
12 mL Self-Standing Tube with Blue Cap

A specialized container designed for holding liquid samples with a secure blue screw cap.

The 12 mL self-standing tube is designed for holding liquid samples. It features a blue screw cap for secure closure and is constructed from polypropylene, a durable and lightweight plastic. The conical bottom facilitates effective centrifugation and allows the tube to stand upright, making it practical for storage and specimen collection.

Capacity: 12 mL

Material: Polypropylene

Color: White (with a blue cap)

  • Leak-resistant design ideal for centrifugation, transport, and storage.
  • Conical bottom equipped with a skirt for stability during centrifugation.
  • White graduation marks and a frosted writing area for easy labeling.
  • Flat bottom allows the tubes to stand independently.
  • Leak-proof blue screw cap for secure closure.
Tyvek Sheets
Tyvek Sheets

Durable and lightweight high-density polyethylene sheets ideal for packaging sterile items.

Tyvek sheets are made from high-density polyethylene (HDPE) fibers, offering a strong, durable, and lightweight material resistant to moisture and chemicals. These sheets are commonly used in medical and pharmaceutical applications for packaging sterile items due to their breathable and sterile barrier properties.

Clean Tyvek/HDPE steam sterilization bags are designed for high-temperature sterilization at 121°C. They are primarily used for sterilizing disposable rubber stoppers, aluminum covers, penicillin bottles, clean clothes, filter elements, canned needles, and syringe components. These bags effectively maintain bacterial endotoxin levels below 0.25 EU/ml, ensuring the integrity of sterilized products.

Material: High-density polyethylene (HDPE)

Sterilization Temperature: 121°C

Application: Used for sterilizing various medical items

  • Strong and durable material
  • Resistant to moisture and chemicals
  • Breathable and sterile barrier properties
  • Maintains low bacterial endotoxin levels
  • Suitable for high-temperature sterilization
Cleans Steam Bags
Cleans Steam Bags

Ideal for steam sterilization of medical devices at 120-125℃.

Cleans Steam Bags are sterilized at 125℃ and compatible with EO and gamma sterilization. They are cleaner than standard medical and unwashed Tyvek® paper, with lower ethylene oxide absorption.

These bags are ideal for steam sterilization of medical devices, ensuring optimal safety and hygiene standards.

Usage/Application: Ideal for steam sterilization of medical devices at 120-125℃.

Material: Tyvek/HDPE

Storage Capacity: 0.5 kg to 50 kg

Shape & Size: Customized (flat bottom, special shapes; length, width, film thickness)

Packaging: Vacuum standard (100 pcs/pk, 200 pcs/pk, etc.) or customized

Quality Standards: YBB00072005-2015, CFR 21, USP, EP

Certificates: ISO9001, GMP, FDA

Production Technology: Auto-heat seal, heat seal; Electrostatic State: Anti-static

Origin: Made in China; Usage: Single-use; Min. Qty: 500 kg (approx. 2000-3000 pcs)

  • Compatible with EO and gamma sterilization
  • Cleaner than standard Tyvek® paper
  • Low ethylene oxide absorption
  • Customized shapes and sizes available
  • High-quality production standards
Cartridges
Cartridges

Precision filtering for seamless downstream biopharma processing.

The PTFE pleated filter cartridge, ideal for biotechnology, features a hydrophobic, sterile-grade PTFE membrane with uniform pores, ensuring reliable sterility in high-humidity gases. Its high chemical compatibility and durability make it suitable for critical bioprocesses.

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