
Wholesale Adjustable Bottle-Top Dispenser Adjustable 5-30ml, Experimental Adjustable Range Quantitative Dispensing Pipettes. Adjustable Dispensing Range: Precise quantitative dispensing with an adjustable range of 5-30ml for various liquid volumes. High-Quality Glass Material: Constructed from durable Amber Glass, ensuring chemical resistance and longevity in laboratory settings. Wide Application Scope: Suitable for petrochemical, medical, metallurgy, scientific research, and environmental protection fields. Lifetime Technical Support: Provides lifetime online technical support to assist customers with any operational or maintenance issues. Low Minimum Order Quantity: Supports small business needs with a minimum order quantity of just one set. OEM Customization Support: Offers OEM customization services to tailor products according to specific client requirements. Fast Standard Delivery: Standard delivery time is 3-5 days when items are in stock, ensuring quick turnaround for urgent orders. Strict Privacy Protection: Guarantees customer information protection and maintains confidentiality regarding main client lists.