Merck Spectroquant Prove 600 - Time Stability; Influence of Foreign Substances; Suitability for Use in Seawater

7FSTJPO֮
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1IPUPNFUSJD5FTU,JUT֗/PUFTGPS1SBDUJBM6TF
 5JNF4UBCJMJUZ
Reaction time (minutes)
Absorbance
30 60
.PTUPGUIFDPMPSSFBDUJPOTSFRVJSFBDFSUBJOUJNFUPSFBDIUIF
NBYJNVNDPMPSJOUFOTJUZ5IFTPMJEDVSWFJOUIFꯎHVSFBUUIF
SJHIUHJWFTBTDIFNBUJDJNQSFTTJPOPGBUZQJDBMUJNFDPVSTF5IF
CFIBWJPSPGSFMBUJWFMZJOTUBCMFDPMPSSFBDUJPOTXJUIUJNFJTTIPXO
CZUIFEPUUFEDVSWF5IFSFBDUJPOUJNFTQFDJꯎFEJOUIFXPSLJOH
JOTUSVDUJPOTSFGFSTUPUIFQFSJPEPGUJNFGSPNUIFBEEJUJPOPG
UIFMBTUSFBHFOUVOUJMUIFBDUVBMNFBTVSFNFOU*OBEEJUJPOUIF
QBDLBHFJOTFSUTGPSUIFJOEJWJEVBMUFTULJUTBMTPTUBUFUIFUJNF
JOUFSWBMJOXIJDIUIFNFBTVSFNFOUWBMVFEPFTOPUDIBOHF5IF
NBYJNVNUJNFJOUFSWBMJTNJOVUFTUIJTUJNFTIPVMEOPUCF
FYDFFEFEFWFOJOUIFDBTFPGTUBCMFDPMPSSFBDUJPOT
 *OꗝVFODFPG'PSFJHO4VCTUBODFT
'PSFJHOTVCTUBODFTJOUIFTBNQMFTPMVUJPODBO
ֽ SBJTFUIFNFBTVSFNFOUWBMVFBTBSFTVMUPGBOBNQMJꯎDBUJPOPG
UIFSFBDUJPO
ֽ MPXFSUIFNFBTVSFNFOUWBMVFBTBSFTVMUPGBQSFWFOUJPOPGUIF
SFBDUJPO
"RVBOUJꯎDBUJPOPGUIFTFFGGFDUTJTTUBUFEJOUBCVMBSGPSNJOUIF
SFTQFDUJWFQBDLBHFJOTFSUTGPSUIFNPTUJNQPSUBOUGPSFJHOJPOT
5IFUPMFSBODFMJNJUTIBWFCFFOEFUFSNJOFEGPSUIFJOEJWJEVBM
JPOTUIFZNBZOPUCFFWBMVBUFEDVNVMBUJWFMZ
4VJUBCJMJUZGPSVTFJOTFBXBUFS
"UBCVMBSTVSWFZTFFBQQFOEJYQSPWJEFTJOGPSNBUJPOPOUIF
TVJUBCJMJUZPGUIFUFTUTJODPOOFDUJPOXJUITFBXBUFSBOEBMTPPO
UIFUPMFSBODFTGPSTBMUDPODFOUSBUJPOT
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