Skip to Content

Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

Merck
CN
All Photos(1)

Key Documents

Safety Information

NIST8650

Ground Kudzu (Pueraria Montan Var. Lobata) Rhizome

NIST®SRM®

Sign Into View Organizational & Contract Pricing

Select a Size

1 G
CN¥2,212.69
5 G
CN¥1,535.06
10 G
CN¥6,553.54

CN¥2,212.69

Please contact Customer Service for Availability
Request a Bulk Order
All Photos(1)

Select a Size

Change View
1 G
CN¥2,212.69
5 G
CN¥1,535.06
10 G
CN¥6,553.54

About This Item

UNSPSC Code:
41116107
NACRES:
NA.24

CN¥2,212.69

Please contact Customer Service for Availability
Request a Bulk Order

packaging

pkg of 15 g

manufacturer/tradename

NIST®

application(s)

agriculture

format

matrix material

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
323667430471764817
Polyglycolide inherent viscosity 1.4dL/g

457620

Polyglycolide

Poly(acrylic acid)

323667

Poly(acrylic acid)

Poly(D,L-lactide-co-glycolide) ester terminated, Mw 50,000-75,000

430471

Poly(D,L-lactide-co-glycolide)

Poly(lactide-co-glycolide)-block-poly(ethylene glycol)-block-poly(lactide-co-glycolide) average Mn (1100-1000-1100), lactide:glycolide 75:25

764817

Poly(lactide-co-glycolide)-block-poly(ethylene glycol)-block-poly(lactide-co-glycolide)

transition temp

Tm 220-230 °C

transition temp

Tg 106 °C

transition temp

Tg 45-50 °C

transition temp

Tm 230-235 °C

form

solid

form

-

form

amorphous

form

semisolid

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

density

1.53 g/mL at 25 °C (lit.)

density

-

density

-

density

-

degradation timeframe

6-12 months

degradation timeframe

-

degradation timeframe

<6 months

degradation timeframe

2-3 weeks

inherent viscosity

1.1-1.7 dL/g, 0.1 % (w/v) in hexafluoroisopropanol(25 °C)

inherent viscosity

-

inherent viscosity

-

inherent viscosity

-

General description

One unit of RM 8650 contains five packets, each comprising about 3 grams of kudzu rhizome powder which can be stored at room temperature.
For more information, please refer to the SDS and COA.
SRM 1993_cert
SRM 1993_SDS

Application
Ground Kudzu Rhizome Reference Material is intended for evaluating analytical methods used to determine isoflavones and components in kudzu rhizomes and similar matrices.

Features and Benefits

  • The reference mass fraction values forisoflavones and elements in RM 8650 are provided on a dry-mass basis and valuesare determinedby inductivelycoupled plasma mass spectrometry (ICP-MS).
  • NIST certificate is providedwith expirationdetails and instructions for storage and use.

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology

related product

Product No.
Description
Pricing

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

新产品
  • Specification Sheet

    • Choose from one of the most recent versions:

    Certificates of Analysis (COA)

    Lot/Batch Number

    It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

    If you need assistance, please contact Customer Support.

    Already Own This Product?

    Find documentation for the products that you have recently purchased in the Document Library.

    Visit the Document Library

    Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

    Contact Technical Service