---
product_id: 154928465
title: "4 oz. (3”x7”) Sampling Bags, Sterile, Leak-Proof and Airtight, White Marking Area, Heavyweight, Pack/500, Free Freight"
brand: "weber scientific"
price: "AR$224303"
currency: ARS
in_stock: true
category: "Weber Scientific"
url: https://www.desertcart.com.ar/products/154928465-4-oz-3-x7-sampling-bags-sterile-leak-proof-airtight
store_origin: AR
region: Argentina
---

# Pack of 500 Leak-Proof Design Sterile & Safe 4 oz. (3”x7”) Sampling Bags, Sterile, Leak-Proof and Airtight, White Marking Area, Heavyweight, Pack/500, Free Freight

**Brand:** weber scientific
**Price:** AR$224303
**Availability:** ✅ In Stock

## Summary

> 🔬 Sample Smart, Live Boldly!

## Quick Answers

- **What is this?** 4 oz. (3”x7”) Sampling Bags, Sterile, Leak-Proof and Airtight, White Marking Area, Heavyweight, Pack/500, Free Freight by weber scientific
- **How much does it cost?** AR$224303 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/154928465-4-oz-3-x7-sampling-bags-sterile-leak-proof-airtight)

## Best For

- weber scientific enthusiasts

## Why This Product

- Trusted weber scientific brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Savings:** Get more for less with a generous pack of 500 bags.
- • **White Marking Area:** Easily label and identify samples for streamlined organization.
- • **Airtight Protection:** Ensure freshness and integrity with airtight sealing.
- • **Leak-Proof Assurance:** Keep your samples secure and contamination-free.
- • **Elevate Your Sampling Game:** Experience the ultimate in sterile convenience with our heavyweight bags.

## Overview

Weber Scientific's 4 oz. Sterile Sampling Bags are designed for professionals seeking reliability and safety. Each bag is leak-proof, airtight, and features a white marking area for easy labeling. With a heavyweight construction and a bulk pack of 500, these bags are perfect for any laboratory or fieldwork, ensuring your samples remain uncontaminated and secure.

## Description

Sterile, single service bags are made of heavy transparent polyethylene. Bags only have one seam for strength. Puncture proof tabs are longer for more secure closing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BZWS6P3 |
| Best Sellers Rank | #412,395 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #65 in Lab Sample Bags |
| Date First Available | April 6, 2018 |
| Item Weight | 3 pounds |
| Item model number | 3033-51 |
| Manufacturer | Weber Scientific |
| Package Dimensions | 13 x 8 x 7 inches |

## Images

![4 oz. (3”x7”) Sampling Bags, Sterile, Leak-Proof and Airtight, White Marking Area, Heavyweight, Pack/500, Free Freight - Image 1](https://m.media-amazon.com/images/I/61e4DjmDqbL.jpg)

## Frequently Bought Together

- 4 oz. (3”x7”) Sampling Bags, Sterile, Leak-Proof and Airtight, White Marking Area, Heavyweight, Pack/500, Free Freight
- Weigh Boats Medium (100ml, 125 Pack) Disposable Plastic Trays for Scale, Anti-Static Square Tray Weighing Dishes, Polystyrene Lab Dish for Powder Weight, Mixing Epoxy, Food Sample Container, Pour Boat
- Nasco Whirl-Pak B01062WA Write-On Bag, 7.5cm L x 18.5cm W, 0.057mm Thickness, 118ml Capacity (Box of 500)

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**Shop now:** [https://www.desertcart.com.ar/products/154928465-4-oz-3-x7-sampling-bags-sterile-leak-proof-airtight](https://www.desertcart.com.ar/products/154928465-4-oz-3-x7-sampling-bags-sterile-leak-proof-airtight)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-10-22*