Let’s Dive into Parr Instrument Acid Digestion Vessel 23ml 4749
The Parr Instrument Acid Digestion Vessel 23ml 4749 isn’t your everyday piece of tactical gear; it’s a specialized tool designed for scientific sample preparation. Manufactured by Parr Instrument, this vessel offers a controlled environment for dissolving samples using strong acids at elevated temperatures and pressures. Its compact 23ml volume makes it ideal for smaller sample sizes.
My journey to the Parr Instrument Acid Digestion Vessel 23ml 4749 began with a need for more reliable and consistent sample preparation in environmental analysis. I was tired of inconsistent results from open-vessel digestion methods. I needed a closed system that could handle aggressive acids and high temperatures, ensuring complete sample dissolution for accurate downstream analysis.
Unboxing the Parr Instrument Acid Digestion Vessel 23ml 4749 revealed a robustly engineered piece of equipment. The stainless steel body felt substantial, inspiring confidence in its ability to withstand high pressures. The spring-loaded closure mechanism seemed precisely machined, suggesting a tight and reliable seal.
I considered a microwave digestion system and a larger volume digestion bomb from a competitor, but the Parr Instrument Acid Digestion Vessel 23ml 4749 stood out for its ease of use and suitability for my specific sample volumes. Microwave digestion was overkill for my application. The larger volume bomb felt cumbersome for routine analysis.
My first impression was one of cautious optimism. The Parr Instrument Acid Digestion Vessel 23ml 4749 appeared to be a well-engineered solution to my sample preparation challenges. I was eager to see if its performance in the lab would match its impressive build quality.
Real-World Testing: Putting Parr Instrument Acid Digestion Vessel 23ml 4749 to the Test
First Use Experience
My first test involved digesting soil samples collected from a former industrial site. I followed the Parr Instrument’s recommended procedure, using a mixture of nitric and hydrochloric acids. The vessel was placed in a heating mantle.
The Parr Instrument Acid Digestion Vessel 23ml 4749 performed flawlessly under elevated temperatures and pressures. There was no evidence of leaking or venting during the digestion process, even at 200°C. I was particularly impressed by the tight seal achieved using the spanner wrench.
The initial use was straightforward, though familiarizing myself with the spanner wrench and holding fixture took a bit of practice. The instructions were clear and easy to follow. I encountered no unexpected issues during the first digestion run.
Extended Use & Reliability
After several months of consistent use, the Parr Instrument Acid Digestion Vessel 23ml 4749 continues to deliver reliable performance. I’ve processed dozens of samples with varying matrices, from sediments to plant tissues. It holds up remarkably well.
Despite repeated exposure to corrosive acids and high temperatures, the vessel shows no signs of significant wear and tear. The stainless steel body maintains its integrity, and the sealing surfaces remain pristine. Maintenance is simple; thorough rinsing with deionized water and occasional cleaning with a mild detergent is all that’s required.
Compared to my previous open-vessel digestion method, the Parr Instrument Acid Digestion Vessel 23ml 4749 has significantly improved sample throughput and data quality. Digestion is more complete and reproducible. The closed-vessel design minimizes analyte loss.
Breaking Down the Features of Parr Instrument Acid Digestion Vessel 23ml 4749
Specifications
- Volume: 23 ml. This is perfect for microscale digestions.
- Operating Temperature: Up to 250 Celsius. Allows for the digestion of tough samples.
- Pressure: Up to 1800 psi. Ensures complete containment and dissolution.
- Manufacturer: Parr Instrument. A respected name in laboratory equipment.
- Material: Stainless steel body. Provides robust and corrosion-resistant construction.
- Closure: Spring-loaded closure sealed with a spanner wrench. This ensures a tighter seal.
- Safety: Rupture disc for pressure relief. Adds an extra layer of protection.
These specifications are critical for achieving complete and reliable sample digestion. The high temperature and pressure capabilities enable the dissolution of recalcitrant materials, while the robust construction ensures safe operation. The precise sealing mechanism prevents analyte loss.
Performance & Functionality
The Parr Instrument Acid Digestion Vessel 23ml 4749 excels at completely digesting samples under controlled conditions. This ensures accurate and reproducible analytical results. Its ease of use and reliable performance make it a valuable tool in any analytical laboratory.
Its strength lies in its ability to handle aggressive acids and high temperatures. Its weakness is that spanner wrench and holding fixture need to be ordered separately. Overall, it exceeds my expectations.
Design & Ergonomics
The Parr Instrument Acid Digestion Vessel 23ml 4749 is designed for durability and ease of use. The stainless steel construction feels solid and well-engineered. The vessel’s compact size and manageable weight make it easy to handle.
The only real learning curve involves mastering the use of the spanner wrench to achieve a proper seal. Once that’s mastered, the Parr Instrument Acid Digestion Vessel 23ml 4749 is simple to operate. It quickly becomes second nature.
Durability & Maintenance
The Parr Instrument Acid Digestion Vessel 23ml 4749 is built to last. With proper care and maintenance, it should provide years of reliable service. Its stainless steel construction resists corrosion and wear, ensuring long-term durability.
Maintenance is straightforward, requiring only regular cleaning with mild detergents and deionized water. Replacement rupture discs are readily available. This makes repairs easy.
Accessories and Customization Options
The primary accessories needed are the spanner wrench (V1-VW-264AC2) and holding fixture (V1-VW-A285AC), which are required for proper use but sold separately. The rupture discs are replaceable, providing a critical safety feature. There is limited customization beyond these essential accessories.
The Parr Instrument Acid Digestion Vessel 23ml 4749 is designed as a self-contained unit, with limited opportunities for modification. It is compatible with standard heating mantles. This is the most common accessory.
Pros and Cons of Parr Instrument Acid Digestion Vessel 23ml 4749Pros
- Reliable and complete sample digestion. Ensures accurate analytical results.
- High operating temperature and pressure. Enables the digestion of recalcitrant materials.
- Durable stainless steel construction. Provides long-lasting performance.
- Relatively Easy to maintain. Simple cleaning and readily available replacement parts.
- Compact and manageable size. Easy to handle and store.
Cons
- Spanner wrench and holding fixture not included. These must be purchased separately, adding to the overall cost.
- Requires specialized knowledge to operate safely. Users must be familiar with acid digestion techniques and safety precautions.
Who Should Buy Parr Instrument Acid Digestion Vessel 23ml 4749?
Pros
- Reliable and complete sample digestion. Ensures accurate analytical results.
- High operating temperature and pressure. Enables the digestion of recalcitrant materials.
- Durable stainless steel construction. Provides long-lasting performance.
- Relatively Easy to maintain. Simple cleaning and readily available replacement parts.
- Compact and manageable size. Easy to handle and store.
Cons
- Spanner wrench and holding fixture not included. These must be purchased separately, adding to the overall cost.
- Requires specialized knowledge to operate safely. Users must be familiar with acid digestion techniques and safety precautions.
The Parr Instrument Acid Digestion Vessel 23ml 4749 is perfect for: analytical chemists, environmental scientists, and researchers who require reliable and complete sample digestion for accurate analytical measurements. It is especially useful for those working with small sample sizes and recalcitrant materials.
Who should skip this product? Anyone who only needs to digest simple samples in an open container, or anyone who doesn’t want to purchase the spanner wrench and holding fixture separately.
A must-have accessory is the spanner wrench and holding fixture. Also, having a well-ventilated fume hood is extremely important when working with acid digestions.
Conclusion on Parr Instrument Acid Digestion Vessel 23ml 4749
The Parr Instrument Acid Digestion Vessel 23ml 4749 is a well-engineered and reliable tool for sample preparation. It consistently delivers complete and reproducible digestions, improving data quality and laboratory efficiency. Despite the additional cost of the spanner wrench and holding fixture, the investment is justified by the vessel’s performance and durability.
The price of $2239.00 is reasonable considering the Parr Instrument Acid Digestion Vessel 23ml 4749 offers precise performance and long-term reliability. It’s a worthwhile investment for any lab needing consistent sample preparation.
I would highly recommend the Parr Instrument Acid Digestion Vessel 23ml 4749 to any analytical laboratory seeking a reliable and efficient solution for sample digestion. Consider it a worthwhile addition to your analytical toolkit. It will pay for itself in improved data quality and increased productivity.