Zhengzhou Eiffel Chemical Co., Ltd..
Country: 
China (Mainland)
Business Type: Lab/Research institutions
Mr.liu
Tel: 15993358503
Acid-PEG9-NHS ester（1895916-27-4）CAS NO.: 1895916-27-4
Acid-PEG13-NHS ester（1643594-31-3）CAS NO.: 1643594-31-3
t-Boc-N-amido-PEG1-NHS ester（1260092-55-4）CAS NO.: 1260092-55-4
t-Boc-N-amido-PEG2-NHS ester（2183440-73-3）CAS NO.: 2183440-73-3
t-Boc-N-amido-PEG3-NHS ester（2250216-93-2）CAS NO.: 2250216-93-2
t-Boc-N-amido-PEG4-NHS ester（859230-20-9）CAS NO.: 859230-20-9
t-Boc-N-amido-PEG5-NHS ester（2055040-78-1）CAS NO.: 2055040-78-1
