Issue On Values when separate it to value and text?

Transact-SQL
,
22 
create table #finaltable
(
Value nvarchar(50),
TextUnit nvarchar(50),
ValueUnit nvarchar(50)
)
insert into #finaltable(Value)
values
('1.71V, 2.375V, 3.135V'),
('1.89V, 2.625V, 3.465V'),
('1.8V')


; with cte as 
(
SELECT   a.Value       
       , left (b.item,patindex('%[A-Z]%',b.item)-1) as TextUnit
	   , right(b.item,patindex('%[0-9]%',b.item)+1) as ValueUnit
FROM finaltable a  
        cross apply 
     [dbo].[DelimitedSplit8K](a.Value, ',')  b
	 )
SELECT DISTINCT ST2.Value
               , SUBSTRING(( SELECT ','+ST1.TextUnit  AS [text()] FROM cte ST1 WHERE ST1.Value = ST2.Value ORDER BY ST1.Value FOR XML PATH ('') ), 2, 1000) TextUnit
	           , SUBSTRING(( SELECT ','+ST1.ValueUnit  AS [text()] FROM cte ST1 WHERE ST1.Value = ST2.Value ORDER BY ST1.Value FOR XML PATH ('')), 2, 1000) ValueUnit
FROM cte ST2