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Shanghai Shirun Industrial Co., Ltd
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Shanghai Shirun Industrial Co., Ltd

  • E-mail

    2801283106@qq.com

  • Phone

    15821569256

  • Address

    No. 121, Building 2, No. 655 Gaoji Road, Sijing Town, Songjiang District, Shanghai

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Brief Introduction

E1 level standard weight single set

Level: E1

Material: JF-1 non-magnetic stainless steel, 316 non-magnetic stainless steel

Density: 8.00g/cm3

Magnetic susceptibility: ≤ 0.0006

Specification: 1mg-1kg

Quantity: 25 pieces

include:

Mg group

1mg

2mg

2mg

5mg

10mg

20mg

20mg

50mg

100mg

200mg

200mg

500mg

Group G

1g

2g

2g

5g

10g

20g

20g

50g

100g

200g

200g

500g

Kg group

1kg

Shape: 1mg-500mg flakes, 1g-1kg cylindrical shape

Marking: Grade, specification, unit, every 2 marks*

Finished product: mirror polishing

Structure: Solid overall, without adjustment chamber

Packaging: Aluminum box set

Standard configuration: Factory certificate of conformity

Note: Special sizes can be customized

Production standards: OIML-R111, JJG99-2006 Weight Verification Regulations

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E1 grade weights are the highest level of weights, and due to their low tolerance and expensive materials, there are not many manufacturers that can produce E1 grade weights.

The material used for E1 level standard weights is non-magnetic stainless steel, usually made of 316L stainless steel. This material has low magnetic susceptibility, corrosion resistance, and higher density compared to other stainless steel materials.

After the production of E1 level standard weights is completed, they need to be sent to the National Institute for calibration, as only the National Institute has the equipment for calibration. Similarly, if a third-party certificate is required for E1 level standard weights, only the National Academy can issue a certificate for E1 level weights.

E1 grade weights are commonly used in pharmaceutical factories or laboratories due to their high precision. It is expensive, and the price of third-party certificates is also very high. So, customers can decide whether to purchase according to their own needs

E1 level standard weight single set